Simplex Trading
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Simplex Trading’s Phathom Pharmaceuticals PHAT Stock Holding History

Simplex Trading’s Portfolio PHAT Stock Details PHAT Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		– Sell
-1,599
Closed -$20.2K – 9891
2025
Q4 		$26.5K Sell
1,599
-18,361
-92% -$262K ﹤0.01% 6217
2025
Q3 		$234K Buy
+19,960
New +$206K ﹤0.01% 4746
2025
Q2 		– Sell
-22,474
Closed -$124K – 9490
2025
Q1 		$140K Buy
22,474
+17,079
+317% +$104K ﹤0.01% 4702
2024
Q4 		$43K Sell
5,395
-10,303
-66% -$128K ﹤0.01% 6031
2024
Q3 		$283K Buy
+15,698
New +$219K ﹤0.01% 4189
2023
Q4 		– Sell
-2,120
Closed -$18.3K – 9568
2023
Q3 		$21K Sell
2,120
-22,206
-91% -$305K ﹤0.01% 6584
2023
Q2 		$348K Sell
24,326
-5,085
-17% -$58.6K ﹤0.01% 3680
2023
Q1 		$209K Buy
+29,411
New +$258K ﹤0.01% 4267
2021
Q4 		– Sell
-132
Closed -$3.11K – 11200
2021
Q3 		$4K Hold
132
– – ﹤0.01% 9356
2021
Q2 		$4K Sell
132
-100
-43% -$3.58K ﹤0.01% 9536
2021
Q1 		$8K Buy
232
+98
+73% +$4.1K ﹤0.01% 8031
2020
Q4 		$4K Buy
+134
New +$5.43K ﹤0.01% 7801

Other funds holding PHAT

FLSM
Frazier Life Sciences Management Palo Alto, California $3.89B AUM 201.1% 1-Year Est. Return
MVM
Medicxi Ventures Management St. Helier, Jersey $982M AUM 210.17% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Millennium Management
Millennium Management New York $240B AUM 35.51% 1-Year Est. Return
CG
Carlyle Group Washington, District of Columbia $10.6B AUM 11.25% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
NMC
NEA Management Company Timonium, Maryland $1.76B AUM 223.33% 1-Year Est. Return
6CM
683 Capital Management New York $1.92B AUM 85.52% 1-Year Est. Return
Ensign Peak Advisors
Ensign Peak Advisors Salt Lake City, Utah $53.7B AUM 29.47% 1-Year Est. Return