Position in PHAT
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$1,471,597
-$2,859,520 QoQ
Shares Held
132,457
-49.3% QoQ
Ownership
0.166%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Jun 2022
9 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 Mar 31, 2026D. E. Shaw & Co., Inc. holds $4,382,181,502 across 180 Biotechnology names. PHAT ranks #129 (0.0% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | INSM |
INSMED Inc
|
5,625,825 | $919,934,903 | |
| 2 | ALNY |
Alnylam Pharmaceuticals, Inc.
|
1,059,062 | $350,411,843 | |
| 3 | BBIO |
BridgeBio Pharma, Inc.
|
2,545,486 | $189,027,789 | |
| 4 | PCVX |
Vaxcyte, Inc.
|
2,865,318 | $166,503,628 | |
| 5 | EXEL |
Exelixis, Inc.
|
3,603,063 | $154,535,371 | |
| 6 | HALO |
Halozyme Therapeutics, Inc.
|
1,868,708 | $120,774,597 | |
| 7 | PTCT |
Ptc Therapeutics, Inc.
|
1,640,381 | $111,759,157 | |
| 8 | VRTX |
Vertex Pharmaceuticals Inc / Ma
|
248,960 | $111,170,598 |
All Filings in PHAT
Export CSV
9 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $1,471,597 | 132,457 | Shares | Defined | 2026-05-15 | |
| 2025-12-31 | $4,331,117 | 261,068 | Shares | Defined | 2026-02-17 | |
| 2024-09-30 | $2,598,222 | 143,707 | Shares | Defined | 2024-11-14 | |
| 2024-03-31 | $681,145 | 64,138 | Shares | Defined | 2024-05-15 | |
| 2023-12-31 | $1,181,321 | 129,389 | Shares | Defined | 2024-02-14 | |
| 2023-09-30 | $1,353,948 | 130,564 | Shares | Defined | 2023-11-14 | |
| 2023-06-30 | $1,628,083 | 113,693 | Shares | Defined | 2023-08-14 | |
| 2022-09-30 | $160,405 | 14,477 | Shares | Defined | 2022-11-14 | |
| 2022-06-30 | $525,457 | 62,258 | Shares | Defined | 2022-08-15 | |
| No filing history on record for this holder in this stock. | ||||||