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
Q2 		$1.83M Buy
+75,818
New +$1.98M ﹤0.01% 1375
2026
Q1 		– Sell
-22,428
Closed -$558K – 3164
2025
Q4 		$558K Buy
22,428
+5,545
+33% +$140K ﹤0.01% 2042
2025
Q3 		$430K Sell
16,883
-4,578
-21% -$113K ﹤0.01% 2192
2025
Q2 		$520K Buy
21,461
+2,806
+15% +$65.4K ﹤0.01% 2112
2025
Q1 		$473K Buy
18,655
+3,912
+27% +$102K ﹤0.01% 2103
2024
Q4 		$391K Buy
+14,743
New +$400K ﹤0.01% 2278

Other funds holding PFE

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Fisher Asset Management
Fisher Asset Management Camas, Washington $336B AUM 34.66% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
Norges Bank
Norges Bank Oslo, Norway $1T AUM
Northern Trust
Northern Trust Chicago, Illinois $860B AUM 41.15% 1-Year Est. Return
Bank of New York Mellon
Bank of New York Mellon New York $609B AUM 40.19% 1-Year Est. Return

PEAK6's PFE Position: Q2 2026 in Review

PEAK6 opened a new position in Pfizer (PFE) in Q2 2026: 75,818 shares worth $1.83M. The stake represents ﹤0.01% of the portfolio and ranks #1375 among its holdings. This is a return to the name: PEAK6 previously reported a position in PFE as recently as Q4 2025.

PEAK6 first reported a position in PFE in Q4 2024 and has held it in 6 quarters since. 2,818 funds tracked by Wall St. Rank hold PFE as of Q2 2026.

  • PEAK6 held 75,818 shares of Pfizer worth $1.83M as of Q2 2026.
  • Pfizer was a new PEAK6 position in Q2 2026.
  • Pfizer made up ﹤0.01% of PEAK6's portfolio in Q2 2026, its #1375 holding.
  • PEAK6 first reported a position in Pfizer in Q4 2024 and has held it in 6 quarters since.
  • 2,818 funds tracked by Wall St. Rank held Pfizer as of Q2 2026.

Based on PEAK6's 13F filing for Q2 2026, filed 13 Aug 2026.