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Catalio Capital Management’s Phathom Pharmaceuticals PHAT Stock Holding History

Catalio Capital Management’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
Q2 		– Sell
-247,767
Closed -$2.75M – 46
2026
Q1 		$2.75M Sell
247,767
-451,229
-65% -$5.7M 0.58% 32
2025
Q4 		$11.6M Sell
698,996
-429,525
-38% -$6.13M 2.05% 22
2025
Q3 		$13.3M Buy
1,128,521
+456,231
+68% +$4.71M 2.46% 19
2025
Q2 		$6.45M Buy
+672,290
New +$3.72M 1.35% 21

Other funds holding PHAT

FLSM
Frazier Life Sciences Management Palo Alto, California $4.59B AUM 237.58% 1-Year Est. Return
MVM
Medicxi Ventures Management St. Helier, Jersey $177M AUM 212.06% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return
CG
Carlyle Group Washington, District of Columbia $10B AUM 10.61% 1-Year Est. Return
Millennium Management
Millennium Management New York $276B AUM 44.8% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
GKIM
GW&K Investment Management Boston, Massachusetts $12.8B AUM 48.82% 1-Year Est. Return
Franklin Resources
Franklin Resources San Mateo, California $462B AUM 39.16% 1-Year Est. Return
NMC
NEA Management Company Timonium, Maryland $1.59B AUM 234.06% 1-Year Est. Return

Catalio Capital Management's PHAT Position: Q2 2026 in Review

Catalio Capital Management sold out of Phathom Pharmaceuticals (PHAT) in Q2 2026, closing a stake of 247,767 shares — an estimated $2.75M sold.

Catalio Capital Management first reported a position in PHAT in Q2 2025 and held it in 4 quarters. The position peaked at $13.3M in Q3 2025. 162 funds tracked by Wall St. Rank hold PHAT as of Q2 2026.

  • Catalio Capital Management reported no remaining Phathom Pharmaceuticals position as of Q2 2026 after selling out during the quarter.
  • Catalio Capital Management sold 247,767 Phathom Pharmaceuticals shares in Q2 2026, an estimated $2.75M.
  • Catalio Capital Management first reported a position in Phathom Pharmaceuticals in Q2 2025 and held it in 4 quarters.
  • Catalio Capital Management's Phathom Pharmaceuticals position peaked at $13.3M in Q3 2025.
  • 162 funds tracked by Wall St. Rank held Phathom Pharmaceuticals as of Q2 2026.

Based on Catalio Capital Management's 13F filing for Q2 2026, filed 14 Aug 2026.