{"id":10597,"date":"2026-02-20T15:39:59","date_gmt":"2026-02-20T14:39:59","guid":{"rendered":"https:\/\/www.api.parlonsfinance.fr\/?p=10597"},"modified":"2026-02-20T15:40:01","modified_gmt":"2026-02-20T14:40:01","slug":"pourquoi-le-retour-des-valeurs-sures-reviennent-en-force","status":"publish","type":"post","link":"https:\/\/www.api.parlonsfinance.fr\/index.php\/2026\/02\/20\/pourquoi-le-retour-des-valeurs-sures-reviennent-en-force\/","title":{"rendered":"Pourquoi le retour des valeurs s\u00fbres reviennent en force"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">Au cours des derni\u00e8res ann\u00e9es, les march\u00e9s actions ont \u00e9t\u00e9 domin\u00e9s par un r\u00e9cit unique : l\u2019innovation technologique et plus r\u00e9cemment l\u2019intelligence artificielle serait la principale source de performance. <\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Les investisseurs ont concentr\u00e9 leurs capitaux sur quelques valeurs tr\u00e8s dynamiques, parfois spectaculaires, cens\u00e9es capter la croissance du futur.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Mais depuis peu, un mouvement inverse appara\u00eet. Apr\u00e8s l\u2019euphorie, la volatilit\u00e9 revient : certaines des actions les plus populaires corrigent fortement, tandis que des entreprises longtemps jug\u00e9es sans int\u00e9r\u00eat reprennent le leadership. La performance n\u2019est plus seulement li\u00e9e \u00e0 la croissance attendue, mais \u00e0 la stabilit\u00e9 offerte.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Le ph\u00e9nom\u00e8ne n\u2019est pas nouveau dans l\u2019histoire financi\u00e8re : lorsqu\u2019un th\u00e8me dominant devient trop consensuel, le march\u00e9 recommence \u00e0 r\u00e9mun\u00e9rer la pr\u00e9visibilit\u00e9 plut\u00f4t que la promesse.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Avant de continuer, un grand merci \u00e0 notre sponsor Trade Republic pour son soutien \ud83e\udd1d<br>\ud83d\udc49\u00a0<strong>J\u2019ouvre mon compte Trade Republic<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image\"><a href=\"https:\/\/trade.re\/parlonsfinance\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/www.api.parlonsfinance.fr\/wp-content\/uploads\/2024\/09\/Trade-Republic-avis-1-1024x576.jpg\" alt=\"\" class=\"wp-image-3993\" srcset=\"https:\/\/www.api.parlonsfinance.fr\/wp-content\/uploads\/2024\/09\/Trade-Republic-avis-1-1024x576.jpg 1024w, https:\/\/www.api.parlonsfinance.fr\/wp-content\/uploads\/2024\/09\/Trade-Republic-avis-1-300x169.jpg 300w, https:\/\/www.api.parlonsfinance.fr\/wp-content\/uploads\/2024\/09\/Trade-Republic-avis-1-768x432.jpg 768w, https:\/\/www.api.parlonsfinance.fr\/wp-content\/uploads\/2024\/09\/Trade-Republic-avis-1-1536x864.jpg 1536w, https:\/\/www.api.parlonsfinance.fr\/wp-content\/uploads\/2024\/09\/Trade-Republic-avis-1-2048x1152.jpg 2048w, https:\/\/www.api.parlonsfinance.fr\/wp-content\/uploads\/2024\/09\/Trade-Republic-avis-1-1920x1080.jpg 1920w, https:\/\/www.api.parlonsfinance.fr\/wp-content\/uploads\/2024\/09\/Trade-Republic-avis-1-1170x658.jpg 1170w, https:\/\/www.api.parlonsfinance.fr\/wp-content\/uploads\/2024\/09\/Trade-Republic-avis-1-585x329.jpg 585w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/trade.re\/parlonsfinance\"><strong>J\u2019ouvre mon compte Trade Republic<\/strong><\/a><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">De la fascination pour la croissance \u00e0 la recherche de stabilit\u00e9<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">En 2025, plusieurs titres embl\u00e9matiques ont connu des hausses exceptionnelles, d\u00e9passant parfois 100 % en un an. Pourtant, au d\u00e9but de 2026, ces m\u00eames valeurs ont subi de fortes corrections : des reculs de 25 % \u00e0 45 % en quelques mois.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Dans le m\u00eame temps, des fonds investis dans des entreprises dites \u00ab d\u00e9fensives \u00bb services publics, assurance, consommation courante ou industrie de base progressaient l\u00e9g\u00e8rement alors que l\u2019indice global stagnait.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Le march\u00e9 n\u2019a donc pas seulement chang\u00e9 de direction : il a chang\u00e9 de crit\u00e8re d\u2019\u00e9valuation.<br>La croissance future n\u2019est plus le seul facteur ; la r\u00e9gularit\u00e9 des r\u00e9sultats redevient centrale.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Ce que signifie r\u00e9ellement la \u00ab faible volatilit\u00e9 \u00bb<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Les fonds \u00e0 faible volatilit\u00e9 reposent sur une id\u00e9e simple : toutes les actions ne r\u00e9agissent pas de la m\u00eame fa\u00e7on aux cycles \u00e9conomiques.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Certaines entreprises d\u00e9pendent fortement des anticipations technologie, publicit\u00e9 num\u00e9rique, plateformes et leurs cours varient \u00e9norm\u00e9ment lorsque les attentes changent. D\u2019autres reposent sur des besoins permanents \u00e9lectricit\u00e9, assurance, hygi\u00e8ne, alimentation et leurs revenus fluctuent peu. Sur longue p\u00e9riode, ces actions d\u00e9fensives capturent g\u00e9n\u00e9ralement :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>environ \u2154 \u00e0 \u00be des gains lors des march\u00e9s haussiers<\/li>\n\n\n\n<li>mais seulement \u2154 \u00e0 \u00be des pertes lors des march\u00e9s baissiers<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">La diff\u00e9rence para\u00eet faible ann\u00e9e par ann\u00e9e, mais devient majeure avec le temps : \u00e9viter les fortes chutes r\u00e9duit \u00e9norm\u00e9ment l\u2019effort n\u00e9cessaire pour revenir au point de d\u00e9part.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Un portefeuille qui perd 50 % doit doubler pour se reconstituer.<br>Un portefeuille qui perd 20 % n\u2019a besoin que de 25 %.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">La performance \u00e0 long terme d\u00e9pend donc autant de la profondeur des pertes que de l\u2019ampleur des gains.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Une performance moins spectaculaire mais plus durable<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Ce d\u00e9placement vers les actions stables modifie le comportement des investisseurs. \u00c0 court terme, les titres dynamiques offrent des histoires s\u00e9duisantes : innovation, disruption, croissance exponentielle.<br>\u00c0 long terme, la performance d\u00e9pend davantage de la continuit\u00e9 des flux financiers.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ainsi, les actions dites \u00ab ennuyeuses \u00bb passent souvent inaper\u00e7ues :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>produits indispensables<\/li>\n\n\n\n<li>marges pr\u00e9visibles<\/li>\n\n\n\n<li>croissance mod\u00e9r\u00e9e mais r\u00e9guli\u00e8re<\/li>\n\n\n\n<li>dividendes r\u00e9currents<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Elles ne dominent g\u00e9n\u00e9ralement pas les march\u00e9s haussiers, mais deviennent dominantes lorsque l\u2019incertitude augmente. Le rendement n\u2019est plus fond\u00e9 sur l\u2019anticipation du futur, mais sur la r\u00e9p\u00e9tition du pr\u00e9sent.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Une fonction nouvelle dans la construction de portefeuille<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Ces strat\u00e9gies jouent d\u00e9sormais un r\u00f4le interm\u00e9diaire entre actions et obligations. Traditionnellement, l\u2019allocation type reposait sur le mod\u00e8le 60 % actions \/ 40 % obligations : les actions apportent la croissance, les obligations la stabilit\u00e9.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Mais lorsque les taux, l\u2019inflation ou les d\u00e9ficits rendent les obligations moins pr\u00e9visibles, les actions \u00e0 faible volatilit\u00e9 deviennent un substitut partiel : elles restent expos\u00e9es \u00e0 la croissance \u00e9conomique tout en amortissant les chocs boursiers.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">La fronti\u00e8re entre \u00ab actifs risqu\u00e9s \u00bb et \u00ab actifs s\u00fbrs \u00bb se brouille donc progressivement.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Une id\u00e9e ancienne redevenue centrale<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">D\u00e8s les ann\u00e9es 1970-1990, des travaux acad\u00e9miques avaient d\u00e9j\u00e0 observ\u00e9 ce paradoxe : les actions les moins risqu\u00e9es peuvent produire des rendements comparables, voire sup\u00e9rieurs, aux plus risqu\u00e9es sur longue p\u00e9riode. Le march\u00e9 r\u00e9mun\u00e8re parfois davantage la patience que l\u2019audace.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pendant longtemps, cette anomalie semblait secondaire face aux p\u00e9riodes d\u2019innovation rapide. Mais lorsque la concentration sectorielle augmente aujourd\u2019hui autour de la technologie la diversification redevient une source de performance en soi.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Un changement psychologique du march\u00e9<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Le basculement actuel r\u00e9v\u00e8le surtout une transformation comportementale. Lorsque les investisseurs croient \u00e0 une croissance illimit\u00e9e, ils acceptent une forte volatilit\u00e9 pour esp\u00e9rer un gain \u00e9lev\u00e9.<br>Lorsqu\u2019ils doutent, ils privil\u00e9gient la pr\u00e9servation du capital.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Autrement dit :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>dans les phases d\u2019optimisme \u2192 le march\u00e9 ach\u00e8te le futur<\/li>\n\n\n\n<li>dans les phases d\u2019incertitude \u2192 il ach\u00e8te la stabilit\u00e9<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Le retour des actions \u00ab ennuyeuses \u00bb n\u2019est donc pas seulement un ph\u00e9nom\u00e8ne financier : c\u2019est un indicateur de climat \u00e9conomique.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Une question de temps plut\u00f4t que de rendement<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Comme pour toute strat\u00e9gie d\u00e9fensive, le compromis est clair :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>court terme : moins de stress, moins de pertes violentes<\/li>\n\n\n\n<li>long terme : gains potentiellement plus lents mais plus r\u00e9guliers<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">La difficult\u00e9 r\u00e9side dans l\u2019horizon d\u2019investissement.<br>Ce qui para\u00eet prudent sur quelques mois peut devenir d\u00e9terminant sur plusieurs d\u00e9cennies, car la capitalisation r\u00e9compense la continuit\u00e9 plus que les pics de performance.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Vers une nouvelle d\u00e9finition du risque<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Le march\u00e9 tend ainsi \u00e0 red\u00e9finir le risque. Pendant longtemps, le risque signifiait : ne pas participer aux plus fortes hausses.<br>Aujourd\u2019hui, il signifie de plus en plus : subir les plus fortes baisses.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">La cons\u00e9quence est profonde : la performance n\u2019est plus uniquement associ\u00e9e \u00e0 la croissance maximale, mais \u00e0 la capacit\u00e9 d\u2019\u00e9viter l\u2019\u00e9rosion.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Autrement dit, dans certaines phases \u00e9conomiques, la strat\u00e9gie la plus efficace n\u2019est pas d\u2019aller plus vite mais de tomber moins souvent.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Au cours des derni\u00e8res ann\u00e9es, les march\u00e9s actions ont \u00e9t\u00e9 domin\u00e9s par un r\u00e9cit unique : l\u2019innovation technologique et plus r\u00e9cemment l\u2019intelligence artificielle serait la principale source de performance. Les investisseurs ont concentr\u00e9 leurs capitaux sur quelques valeurs tr\u00e8s dynamiques, parfois spectaculaires, cens\u00e9es capter la croissance du futur. Mais depuis peu, un mouvement inverse appara\u00eet. [&hellip;]<\/p>\n","protected":false},"author":22,"featured_media":10599,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[13,3,793],"tags":[10,7,5,23,109],"class_list":["post-10597","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-banque-finance","category-bourse","category-highlighted","tag-bourse","tag-business","tag-finance","tag-investissement","tag-trading"],"acf":[],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.3 - aioseo.com -->\n\t<meta name=\"description\" content=\"Au cours des derni\u00e8res ann\u00e9es, les march\u00e9s actions ont \u00e9t\u00e9 domin\u00e9s par un r\u00e9cit unique : l\u2019innovation technologique et plus r\u00e9cemment l\u2019intelligence artificielle serait la principale source de performance.\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" 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