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Marathon Trading Investment Management’s Pfizer PFE Stock Holding History

Marathon Trading Investment Management’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
2025
Q4 		– Sell
-20,000
Closed -$510K – 393
2025
Q3 		$510K Sell
20,000
-20,200
-50% -$499K 0.04% 154
2025
Q2 		$974K Buy
40,200
+37,800
+1,575% +$882K 0.12% 100
2025
Q1 		$60.8K Buy
2,400
+800
+50% +$20.9K 0.01% 292
2024
Q4 		$42.4K Sell
1,600
-33,600
-95% -$911K ﹤0.01% 269
2024
Q3 		$1.02M Buy
35,200
+35,100
+35,100% +$1.02M 0.09% 94
2024
Q2 		$2.8K Buy
+100
New +$2.75K ﹤0.01% 280
2023
Q4 		– Sell
-35,000
Closed -$1.16M – 396
2023
Q3 		$1.16M Buy
35,000
+24,900
+247% +$881K 0.1% 96
2023
Q2 		$370K Sell
10,100
-13,400
-57% -$522K 0.03% 140
2023
Q1 		$959K Buy
+23,500
New +$1.01M 0.07% 105
2022
Q4 		– Sell
-6,800
Closed -$298K – 315
2022
Q3 		$298K Sell
6,800
-2,900
-30% -$141K 0.03% 191
2022
Q2 		$509K Sell
9,700
-36,700
-79% -$1.87M 0.06% 154
2022
Q1 		$2.4M Buy
+46,400
New +$2.41M 0.21% 76
2021
Q1 		– Sell
-18,500
Closed -$681K – 479
2020
Q4 		$681K Buy
+18,500
New +$679K 0.04% 195
2013
Q3 		– Sell
-62,186
Closed -$1.65M – 171
2013
Q2 		$1.65M Buy
+62,186
New +$1.72M 0.11% 56

Other funds holding PFE

Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
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
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
Norges Bank
Norges Bank Oslo, Norway $935B AUM
Northern Trust
Northern Trust Chicago, Illinois $757B AUM 28.64% 1-Year Est. Return
Massachusetts Financial Services
Massachusetts Financial Services Boston, Massachusetts $315B AUM 27.84% 1-Year Est. Return
State Farm Mutual Automobile Insurance
State Farm Mutual Automobile Insurance Bloomington, Illinois $127B AUM 32.55% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return

Marathon Trading Investment Management's PFE Position: Q3 2025 in Review

Marathon Trading Investment Management sold out of Pfizer (PFE) in Q3 2025, closing a stake of 17,880 shares — an estimated $441K sold.

Marathon Trading Investment Management first reported a position in PFE in Q2 2013 and held it in 19 quarters. The position peaked at $4.8M in Q4 2023. 2,812 funds tracked by Wall St. Rank hold PFE as of Q3 2025.

  • Marathon Trading Investment Management reported no remaining Pfizer position as of Q3 2025 after selling out during the quarter.
  • Marathon Trading Investment Management sold 17,880 Pfizer shares in Q3 2025, an estimated $441K.
  • Marathon Trading Investment Management first reported a position in Pfizer in Q2 2013 and held it in 19 quarters.
  • Marathon Trading Investment Management's Pfizer position peaked at $4.8M in Q4 2023.
  • 2,812 funds tracked by Wall St. Rank held Pfizer as of Q3 2025.

Based on Marathon Trading Investment Management's 13F filing for Q3 2025, filed 13 Nov 2025.