TOP TIERMARKET NEWSWIRE
Movers explained · 2026-09-11

Archived explainer. For the current picture see today's APAM page.

Why Is ARTISAN PARTNERS ASS A (APAM) Stock Down Today?

By the Top Tier Newswire AI Desk · September 11, 2026 at 10:33 AM ET · reviewed against 6 wire stories

ARTISAN PARTNERS ASS A (APAM) is down -5.04% in the latest session. Our newswire has captured 6 stories on APAM across 6 sources in the last 36 hours, with AI sentiment reading mixed (avg 47/100).

Public view, delayed 4h. Every headline, price and sentiment read below — and this write-up itself — reaches Pro subscribers live. Public readers see it once it clears the delay.

Artisan Partners (APAM) shares fell 5.04% to $37.70 on Thursday, driven by a sharp intraday decline following an early morning gap up. The stock opened at $39.97, but quickly reversed course, hitting a session low of $37.70 by 10:30 AM ET. The move came after the firm reported preliminary August assets under management of $183.5 billion, including a $6 billion rebalancing of its Global Value strategy expected in September. Despite the firm’s elevated AUM, the stock struggled amid mixed analyst coverage and a broader sell-off in the sector.

What Happened

Artisan Partners reported $183.5 billion in assets under management as of August 31, 2026. The firm disclosed the figure in a Form 8-K filing and reiterated it in multiple news reports. The filing noted a planned $6 billion rebalancing of its Global Value strategy in September. The stock initially opened higher, but the positive news failed to hold, with the price dropping sharply in the first hour of trading. The session low of $37.70 marked a new 52-week low and came as the stock traded at just 0.3 times its 3-month average volume. The firm also disclosed a $0.8 per share dividend, ex-dividend on August 17, 2026.

What The Data Shows

The stock’s fundamentals include a market cap of $2.9 billion, a P/E ratio of 9.5, and a 7.96% dividend yield. Over the past year, APAM has traded between $33.96 and $47.50. The stock’s beta of 1.66 suggests it is more volatile than the broader market. In recent insider transactions, Gregory K. Ramirez, an executive vice president, sold shares on August 19. Congressional trades include several small transactions by Donald J. Trump in the first half of 2026. Social chatter on X has been minimal, with only one post in the past 24 hours.

What To Watch

Artisan Partners has a history of quarterly earnings reports, though no specific date is provided in the data. Retail traders and analysts will likely monitor coverage breadth as the stock approaches key support levels and as the firm executes its Global Value rebalancing in September.

AI-assisted analysis composed exclusively from headlines and data on the Top Tier newswire. Public view is delayed 4 hours from real time. Not financial advice.

APAM by the numbers

Last: $37.70Session: -5.04%Coverage: 6 stories / 6 sourcesAI sentiment: 47/100 (mixed)Mkt cap: $2.9BP/E: 9.552w: $33.96 to $47.50
APAM · Sep 11 session (5-min) · -4.51% vs prior close · updated 8:58 PM ET
$37.39$38.77$40.15prev close $39.70$37.918:45 AM11:18 AM1:52 PM4:26 PM7:00 PM8:45 AM · $39.979:10 AM · $39.819:15 AM · $39.739:20 AM · $39.839:25 AM · $39.819:30 AM · $40.019:35 AM · $38.659:40 AM · $37.989:45 AM · $38.269:50 AM · $38.499:55 AM · $38.1310:00 AM · $38.0210:05 AM · $38.2210:10 AM · $37.8110:15 AM · $37.9010:20 AM · $37.9410:25 AM · $37.8310:30 AM · $37.7510:35 AM · $37.5410:40 AM · $37.7710:45 AM · $37.8810:50 AM · $37.8810:55 AM · $37.8411:00 AM · $37.8211:05 AM · $37.8611:10 AM · $37.9111:15 AM · $37.9011:20 AM · $37.8811:25 AM · $37.8511:30 AM · $37.8611:35 AM · $37.9111:40 AM · $37.9611:45 AM · $37.7711:50 AM · $37.8311:55 AM · $37.8512:00 PM · $37.8412:05 PM · $37.8312:10 PM · $37.8412:15 PM · $37.9512:20 PM · $38.0112:25 PM · $37.8912:30 PM · $38.3412:35 PM · $38.4712:40 PM · $38.4212:45 PM · $38.4912:50 PM · $38.4112:55 PM · $38.341:00 PM · $38.371:05 PM · $38.341:10 PM · $38.251:15 PM · $38.151:20 PM · $38.241:25 PM · $38.151:30 PM · $38.111:35 PM · $38.001:40 PM · $38.001:45 PM · $37.981:50 PM · $37.991:55 PM · $37.962:00 PM · $37.982:05 PM · $38.032:10 PM · $37.992:15 PM · $38.022:20 PM · $38.032:25 PM · $38.022:30 PM · $38.002:35 PM · $38.002:40 PM · $37.982:45 PM · $37.982:50 PM · $37.992:55 PM · $38.083:00 PM · $38.153:05 PM · $38.013:10 PM · $38.003:15 PM · $38.043:20 PM · $38.053:25 PM · $37.923:30 PM · $37.943:35 PM · $37.983:40 PM · $38.023:45 PM · $38.033:50 PM · $38.023:55 PM · $37.934:00 PM · $37.914:10 PM · $37.914:50 PM · $37.916:30 PM · $37.917:00 PM · $37.91
AI sentiment, last 36h · averaged over 6 stories · 47/100 neutral
AI sentiment 47/100 (neutral)0 · bearish50bullish · 100

The headlines behind the move

Story flow · 6 stories on the wire, last 36h · hover or tap a dot for the headline
36h ago24h ago12h agopublishInvesting.com Markets · sentiment 38 · Artisan Partners calls for Novartis board changes amid trial, acquisition failuresInvesting.com Markets · 38Artisan Partners calls for Novartis board changes amid trial, acquisition failuresStocktwits News · sentiment 38 · NVS Stock On Track For Worst Week In Over 7 Years After Two Trial Failures In A Week — Investor Reportedly Seeks Board OverhaulStocktwits News · 38NVS Stock On Track For Worst Week In Over 7 Years After Two Trial Failures In A Week — In…StockTitan · sentiment 50 · Artisan Partners Asset Management Inc. Reports August 2026 Assets Under ManagementStockTitan · 50Artisan Partners Asset Management Inc. Reports August 2026 Assets Under ManagementSEC 8-K · sentiment 50 · Artisan Partners Asset Management Inc. (APAM) files 8-KSEC 8-K · 50Artisan Partners Asset Management Inc. (APAM) files 8-KThe Fly · sentiment 50 · Artisan Partners reports August AUM $183.5BThe Fly · 50Artisan Partners reports August AUM $183.5BSeeking Alpha · sentiment 55 · Artisan Partners reports $183.5B in August assetsSeeking Alpha · 55Artisan Partners reports $183.5B in August assets
2d agoSeeking AlphaBULLISH 55General

Artisan Partners reports $183.5B in August assets

Artisan Partners (APAM) reports $183.5B AUM as of Aug. 31, with $6B Global Value rebalancing ahead.

2d agoThe FlyNEUTRAL 50General

Artisan Partners reports August AUM $183.5B

2d agoSEC 8-KNEUTRAL 50General

Artisan Partners Asset Management Inc. (APAM) files 8-K

Filed: 2026-09-10 AccNo: 0001517302-26-000120 Size: 239 KB Item 8.01: Other Events Item 9.01: Financial Statements and Exhibits

2d agoStockTitanNEUTRAL 50General

Artisan Partners Asset Management Inc. Reports August 2026 Assets Under Management

MILWAUKEE, Sept. 10, 2026 (GLOBE NEWSWIRE) -- Artisan Partners Asset Management Inc. (NYSE: APAM) today reported that its preliminary assets under management ("AUM") as of August 31, 2026 totaled $183.5 billion. Artisan Funds and Artisan Global...

2d agoStocktwits NewsBEARISH 38General

NVS Stock On Track For Worst Week In Over 7 Years After Two Trial Failures In A Week — Investor Reportedly Seeks Board Overhaul

David Samra, managing director at Artisan Partners, told Reuters that Chairman Giovanni Caforio should tighten oversight of acquisitions, add an acquisitions committee, and recruit stronger board talent.

3d agoInvesting.com MarketsBEARISH 38General

Artisan Partners calls for Novartis board changes amid trial, acquisition failures

Artisan Partners calls for Novartis board changes amid trial, acquisition failures

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More on APAM: full news and sentiment history. Sentiment scores are AI-derived research signals, not financial advice.

Earlier APAM move explainers: 2026-09-11