Parkman Healthcare Partners LLC
Position in SNDX — Syndax Pharmaceuticals Inc
CIK 1777015
STAMFORD, CT
Position in SNDX
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$19,176,816
-$1,882,480 QoQ
Shares Held
877,256
-2.7% QoQ
Ownership
0.982%
of shares outstanding
% of Portfolio
1.99%
of 13F equity value
Holder Rank
#35
of 242 holders
Holding Since
Jun 2020
16 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in SNDX Over Time
Shares Held
Position Value (USD)
Position in Biotechnology
Healthcare · as of Jun 30, 2026Parkman Healthcare Partners LLC holds $508,391,007 across 37 Biotechnology names. SNDX ranks #11 (3.8% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | MBX |
MBX Biosciences, Inc.
|
800,173 | $44,169,549 | |
| 2 | PTCT |
Ptc Therapeutics, Inc.
|
435,691 | $35,539,314 | |
| 3 | RCUS |
Arcus Biosciences, Inc.
|
919,266 | $28,340,970 | |
| 4 | GPCR |
Structure Therapeutics Inc.
|
485,661 | $26,065,425 | |
| 5 | VRDN |
Viridian Therapeutics, Inc.\DE
|
1,377,576 | $25,306,071 | |
| 6 | AGIO |
Agios Pharmaceuticals, Inc.
|
669,046 | $24,828,297 | |
| 7 | INBX |
Inhibrx Biosciences, Inc.
|
256,950 | $24,346,012 | |
| 8 | XENE |
Xenon Pharmaceuticals Inc.
|
397,379 | $23,985,796 |
All Filings in SNDX
Export CSV
16 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $19,176,816 | 877,256 | Shares | Sole | 2026-08-14 | |
| 2026-03-31 | $21,059,296 | 901,511 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $12,060,223 | 574,023 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $13,029,541 | 846,899 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $8,127,068 | 867,813 | Shares | Sole | 2025-08-14 | |
| 2025-03-31 | $7,309,415 | 594,987 | Shares | Sole | 2025-05-15 | |
| 2024-12-31 | $6,966,583 | 526,973 | Shares | Sole | 2025-02-14 | |
| 2024-09-30 | $9,784,447 | 508,283 | Shares | Sole | 2024-11-14 | |
| 2024-06-30 | $12,332,329 | 600,698 | Shares | Sole | 2024-08-14 | |
| 2024-03-31 | $18,678,501 | 784,811 | Shares | Sole | 2024-05-15 | |
| 2023-12-31 | $15,960,908 | 738,589 | Shares | Sole | 2024-02-14 | |
| 2023-09-30 | $3,084,744 | 212,448 | Shares | Sole | 2023-11-14 | |
| 2023-06-30 | $4,359,007 | 208,266 | Shares | Sole | 2023-08-11 | |
| 2020-12-31 | $698,024 | 31,386 | Shares | Sole | 2021-02-12 | |
| 2020-09-30 | $442,873 | 30,005 | Shares | Sole | 2020-11-13 | |
| 2020-06-30 | $444,600 | 30,000 | Shares | Sole | 2020-08-13 | |
| No filing history on record for this holder in this stock. | ||||||