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Pfizer
PFE

Overview Fund Activity

2,755 hedge funds and large institutions have $90B invested in Pfizer in 2025 Q2 according to their latest regulatory filings, with 142 funds opening new positions, 1,156 increasing their positions, 1,207 reducing their positions, and 226 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
2,755
Holders Change
-134
Holders Change %
-4.64%
% of All Funds
36.93%
Holding in Top 10
28
Holding in Top 10 Change
-15
Holding in Top 10 Change %
-34.88%
% of All Funds
0.38%
New
142
Increased
1,156
Reduced
1,207
Closed
226
Calls
$2.59B
Puts
$3.32B
Net Calls
-$727M
Net Calls Change
+$174M

Top Buyers

1
BlackRock
BlackRock
New York
+$502M
2
Victory Capital Management
Victory Capital Management
Texas
+$256M
3
Vanguard Group
Vanguard Group
Pennsylvania
+$247M
4
Citadel Advisors
Citadel Advisors
Florida
+$190M
5
Millennium Management
Millennium Management
New York
+$158M

Top Sellers

1
Wellington Management Group
Wellington Management Group
Massachusetts
-$642M
2
Amundi
Amundi
France
-$371M
3
Marshall Wace
Marshall Wace
United Kingdom
-$331M
4
Capital World Investors
Capital World Investors
California
-$324M
5
Qube Research & Technologies (QRT)
Qube Research & Technologies (QRT)
United Kingdom
-$271M
Name Holding Trade Value Shares
Change 		Shares
Change %
SBCM
326
Schwerin Boyle Capital Management
Massachusetts
$14.6M -$2.15M -88,900 -13%
Renaissance Technologies
327
Renaissance Technologies
New York
$14.5M -$3.68M -151,991 -20%
TAM
328
Tocqueville Asset Management
New York
$14.5M -$4.36M -179,834 -23%
DIA
329
Davidson Investment Advisors
Montana
$14.5M +$4.5M +185,733 +45%
SCB
330
Saudi Central Bank
Saudi Arabia
$14.1M +$14M +578,819 +25,956%
CFC
331
Cincinnati Financial Corp
Ohio
$14M – – –
GF
332
Gabelli Funds
New York
$13.9M -$11.3M -467,425 -45%
HNB
333
Huntington National Bank
Ohio
$13.8M -$831K -34,271 -6%
CSIC
334
Clifford Swan Investment Counsel
California
$13.8M -$668K -27,572 -5%
EMPI
335
Elo Mutual Pension Insurance
Finland
$13.7M -$2.04M -84,172 -13%
BMSSC
336
B. Metzler seel. Sohn & Co
Germany
$13.6M +$586K +24,183 +4%
QOP
337
Quinn Opportunity Partners
Virginia
$13.6M – – –
NA
338
NewEdge Advisors
Louisiana
$13.6M +$2.37M +97,789 +21%
MAM
339
Martingale Asset Management
Massachusetts
$13.6M +$849K +35,020 +7%
PA
340
Pinnacle Associates
New York
$13.2M -$452K -18,644 -3%
BJL
341
Brighton Jones LLC
Washington
$13.2M -$2.88M -118,942 -18%
AF
342
Avanza Fonder
Sweden
$13.1M +$194K +8,008 +2%
ET
343
Entropy Technologies
New York
$13M +$8.48M +350,000 +187%
WA
344
WP Advisors
California
$12.8M +$297K +12,259 +2%
SF
345
Synovus Financial
Georgia
$12.8M -$1.2M -49,311 -9%
Walleye Trading
346
Walleye Trading
New York
$12.8M +$4.03M +166,429 +46%
BFS
347
Bradley Foster & Sargent
Connecticut
$12.7M +$1.1M +45,452 +10%
CFIA
348
Cantor Fitzgerald Investment Advisors
New York
$12.7M +$233K +9,592 +2%
Temasek Holdings
349
Temasek Holdings
Singapore
$12.6M – – –
SGK
350
Steigerwald Gordon & Koch
Virginia
$12.6M +$235K +9,690 +2%
12 13
14
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