PEAK6
PFE icon

PEAK6’s Pfizer PFE Stock Holding History

PEAK6’s Portfolio PFE Stock Details PFE Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		– Sell
-43,600
Closed -$1.09M – 3165
2025
Q4 		$1.09M Buy
43,600
+3,900
+10% +$98.3K ﹤0.01% 1731
2025
Q3 		$1.01M Buy
39,700
+4,700
+13% +$116K ﹤0.01% 1838
2025
Q2 		$848K Sell
35,000
-50,000
-59% -$1.17M ﹤0.01% 1892
2025
Q1 		$2.15M Buy
85,000
+41,900
+97% +$1.1M ﹤0.01% 1378
2024
Q4 		$1.14M Buy
+43,100
New +$1.17M ﹤0.01% 1746

Other funds holding PFE

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
Fisher Asset Management
Fisher Asset Management Camas, Washington $295B AUM 31.6% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
Northern Trust
Northern Trust Chicago, Illinois $757B AUM 28.64% 1-Year Est. Return
Massachusetts Financial Services
Massachusetts Financial Services Boston, Massachusetts $298B AUM 21.96% 1-Year Est. Return
State Farm Mutual Automobile Insurance
State Farm Mutual Automobile Insurance Bloomington, Illinois $127B AUM 32.55% 1-Year Est. Return

PEAK6's PFE Position: Q1 2026 in Review

PEAK6 sold out of Pfizer (PFE) in Q1 2026, closing a stake of 22,428 shares — an estimated $558K sold.

PEAK6 first reported a position in PFE in Q4 2024 and held it in 5 quarters. The position peaked at $558K in Q4 2025. 2,936 funds tracked by Wall St. Rank hold PFE as of Q1 2026.

  • PEAK6 reported no remaining Pfizer position as of Q1 2026 after selling out during the quarter.
  • PEAK6 sold 22,428 Pfizer shares in Q1 2026, an estimated $558K.
  • PEAK6 first reported a position in Pfizer in Q4 2024 and held it in 5 quarters.
  • PEAK6's Pfizer position peaked at $558K in Q4 2025.
  • 2,936 funds tracked by Wall St. Rank held Pfizer as of Q1 2026.

Based on PEAK6's 13F filing for Q1 2026, filed 14 May 2026.