Twin Tree Management’s Pfizer PFE Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Change in Stake | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2026
Q2 | $1.62M | Buy |
+67,307
| New | +$1.76M | 0.03% | 645 |
|
|
2025
Q4 | – | Sell |
-291,400
| Closed | -$7.35M | – | 1650 |
|
|
2025
Q3 | $7.42M | Buy |
+291,400
| New | +$7.19M | 0.03% | 613 |
|
|
2025
Q2 | – | Sell |
-698,854
| Closed | -$16.3M | – | 1855 |
|
|
2025
Q1 | $17.7M | Buy |
+698,854
| New | +$18.3M | 0.03% | 483 |
|
|
2024
Q4 | – | Sell |
-617,105
| Closed | -$16.7M | – | 1838 |
|
|
2024
Q3 | $17.9M | Buy |
+617,105
| New | +$18M | 0.04% | 456 |
|
|
2023
Q4 | – | Sell |
-696,945
| Closed | -$21.1M | – | 1541 |
|
|
2023
Q3 | $23.1M | Buy |
696,945
+606,458
| +670% | +$21.4M | 0.05% | 320 |
|
|
2023
Q2 | $3.32M | Buy |
90,487
+48,489
| +115% | +$1.89M | 0.01% | 841 |
|
|
2023
Q1 | $1.71M | Buy |
+41,998
| New | +$1.81M | ﹤0.01% | 934 |
|
|
2022
Q1 | – | Sell |
-769,326
| Closed | -$39.9M | – | 1832 |
|
|
2021
Q4 | $45.4M | Buy |
769,326
+617,332
| +406% | +$30.6M | 0.09% | 179 |
|
|
2021
Q3 | $6.54M | Buy |
151,994
+56,231
| +59% | +$2.49M | 0.01% | 695 |
|
|
2021
Q2 | $3.75M | Sell |
95,763
-9,092
| -9% | -$354K | 0.01% | 762 |
|
|
2021
Q1 | $3.8M | Sell |
104,855
-30,568
| -23% | -$1.09M | 0.01% | 710 |
|
|
2020
Q4 | $4.99M | Buy |
135,423
+45,971
| +51% | +$1.69M | 0.02% | 627 |
|
|
2020
Q3 | $3.12M | Sell |
89,452
-273,015
| -75% | -$9.57M | 0.01% | 677 |
|
|
2020
Q2 | $11.2M | Buy |
+362,467
| New | +$12.3M | 0.05% | 428 |
|
|
2020
Q1 | – | Sell |
-19,870
| Closed | -$677K | – | 1567 |
|
|
2019
Q4 | $739K | Buy |
+19,870
| New | +$708K | ﹤0.01% | 916 |
|
|
2018
Q3 | – | Sell |
-11,218
| Closed | -$432K | – | 1247 |
|
|
2018
Q2 | $386K | Sell |
11,218
-9,600
| -46% | -$328K | ﹤0.01% | 931 |
|
|
2018
Q1 | $701K | Sell |
20,818
-12,551
| -38% | -$431K | 0.01% | 732 |
|
|
2017
Q4 | $1.15M | Buy |
+33,369
| New | +$1.14M | 0.01% | 684 |
|
|
2017
Q3 | – | Sell |
-182,973
| Closed | -$5.88M | – | 1120 |
|
|
2017
Q2 | $5.83M | Buy |
+182,973
| New | +$5.77M | 0.05% | 352 |
|
|
2017
Q1 | – | Sell |
-152,388
| Closed | -$4.8M | – | 1193 |
|
|
2016
Q4 | $4.7M | Buy |
152,388
+118,335
| +348% | +$3.61M | 0.05% | 408 |
|
|
2016
Q3 | $1.09M | Buy |
+34,053
| New | +$1.14M | 0.01% | 646 |
|
|
2015
Q4 | – | Sell |
-1,199
| Closed | -$37.7K | – | 1533 |
|
|
2015
Q3 | $36K | Sell |
1,199
-36,304
| -97% | -$1.16M | ﹤0.01% | 1195 |
|
|
2015
Q2 | $1.19M | Buy |
+37,503
| New | +$1.22M | 0.03% | 580 |
|
|
2014
Q4 | – | Sell |
-50,235
| Closed | -$1.44M | – | 1175 |
|
|
2014
Q3 | $1.41M | Buy |
+50,235
| New | +$1.41M | 0.04% | 482 |
|
|
2014
Q2 | – | Sell |
-33,449
| Closed | -$953K | – | 999 |
|
|
2014
Q1 | $1.02M | Buy |
+33,449
| New | +$997K | 0.02% | 619 |
|
|
2013
Q3 | – | Sell |
-4,246
| Closed | -$116K | – | 873 |
|
|
2013
Q2 | $113K | Buy |
+4,246
| New | +$117K | ﹤0.01% | 726 |
|
Other funds holding PFE
Twin Tree Management's PFE Position: Q2 2026 in Review
Twin Tree Management opened a new position in Pfizer (PFE) in Q2 2026: 67,307 shares worth $1.62M. The stake represents 0.03% of the portfolio and ranks #645 among its holdings. This is a return to the name: Twin Tree Management previously reported a position in PFE as recently as Q3 2025.
Twin Tree Management first reported a position in PFE in Q2 2013 and has held it in 26 quarters since. The position peaked at $45.4M in Q4 2021. 2,822 funds tracked by Wall St. Rank hold PFE as of Q2 2026.
- Twin Tree Management held 67,307 shares of Pfizer worth $1.62M as of Q2 2026.
- Pfizer was a new Twin Tree Management position in Q2 2026.
- Pfizer made up 0.03% of Twin Tree Management's portfolio in Q2 2026, its #645 holding.
- Twin Tree Management first reported a position in Pfizer in Q2 2013 and has held it in 26 quarters since.
- Twin Tree Management's Pfizer position peaked at $45.4M in Q4 2021.
- 2,822 funds tracked by Wall St. Rank held Pfizer as of Q2 2026.
Based on Twin Tree Management's 13F filing for Q2 2026, filed 12 Aug 2026.