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Equibles

MILLENNIUM MANAGEMENT LLC

Position in PHAT — Phathom Pharmaceuticals, Inc.

CIK 1273087 NEW YORK, NY
Back to PHAT Full portfolio

Position in PHAT

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$36,627,798
-$8,066,720 QoQ
Shares Held
3,375,834
-16.1% QoQ
Ownership
4.17%
of shares outstanding
% of Portfolio
0.03%
of 13F equity value
Holder Rank
#6
of 161 holders
Holding Since
Dec 2020
16 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in PHAT Over Time

Shares Held

Position Value (USD)

Position in Biotechnology

Healthcare · as of Jun 30, 2026

MILLENNIUM MANAGEMENT LLC holds $4,631,421,099 across 322 Biotechnology names. PHAT ranks #28 (0.8% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 VRTX
Vertex Pharmaceuticals Inc / Ma
 468,410 $232,673,299
2 INSM
INSMED Inc
 2,048,005 $218,358,293
3 APGE
Apogee Therapeutics, Inc.
 1,491,404 $197,954,052
4 JAZZ
Jazz Pharmaceuticals plc
 763,880 $184,072,163
5 ONC
BeOne Medicines Ltd.
 543,323 $154,830,755
6 AXSM
Axsome Therapeutics, Inc.
 556,088 $136,113,659
7 BMRN
Biomarin Pharmaceutical Inc
 2,071,816 $118,549,311
8 REGN
Regeneron Pharmaceuticals, Inc.
 165,120 $102,958,924

All Filings in PHAT

Export CSV
16 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $36,627,798 3,375,834
2026-03-31 $44,694,518 4,022,909
2025-12-31 $34,543,366 2,082,180
2025-09-30 $59,808,678 5,081,451
2025-06-30 $21,582,266 2,250,497
2025-03-31 $3,281,486 523,363
2024-12-31 $487,126 59,991
2024-09-30 $595,338 32,928
2024-03-31 $2,389,754 225,024
2023-12-31 $1,552,501 170,044
2023-09-30 $1,445,038 139,348
2023-06-30 $400,115 27,941
2023-03-31 $413,141 57,863
2022-09-30 $558,387 50,396
2021-03-31 $454,100 12,090
2020-12-31 $2,437,583 73,377