Tower Research Capital LLC (TRC)
Position in MCRB — Seres Therapeutics, Inc.
CIK 1533421
NEW YORK, NY
Position in MCRB
as of Jun 30, 2026
· filed Aug 11, 2026
Position Value
$2,493
-$4,549 QoQ
Shares Held
316
-60.2% QoQ
Ownership
0.003%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#28
of 36 holders
Holding Since
Jun 2020
21 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in MCRB Over Time
Shares Held
Position Value (USD)
Position in Biotechnology
Healthcare · as of Jun 30, 2026Tower Research Capital LLC (TRC) holds $49,479,230 across 466 Biotechnology names. MCRB ranks #420 (0.0% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | ARGX |
Argenx SE
|
4,547 | $4,218,570 | |
| 2 | BBIO |
BridgeBio Pharma, Inc.
|
38,206 | $2,845,582 | |
| 3 | ARWR |
Arrowhead Pharmaceuticals, Inc.
|
34,537 | $2,815,110 | |
| 4 | VRTX |
Vertex Pharmaceuticals Inc / Ma
|
4,292 | $2,131,964 | |
| 5 | MDGL |
Madrigal Pharmaceuticals, Inc.
|
3,927 | $2,108,602 | |
| 6 | AXSM |
Axsome Therapeutics, Inc.
|
6,437 | $1,575,584 | |
| 7 | INSM |
INSMED Inc
|
10,927 | $1,165,036 | |
| 8 | ROIV |
Roivant Sciences Ltd.
|
32,746 | $1,158,880 |
All Filings in MCRB
Export CSV
21 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $2,493 | 316 | Shares | Defined | 2026-08-11 | |
| 2026-03-31 | $7,042 | 794 | Shares | Defined | 2026-05-15 | |
| 2025-06-30 | $2,054 | 185 | Shares | Defined | 2025-08-15 | |
| 2024-12-31 | $7,749 | 9,325 | Shares | Defined | 2025-02-13 | |
| 2024-06-30 | $18,070 | 24,960 | Shares | Defined | 2024-08-13 | |
| 2024-03-31 | $16,994 | 21,957 | Shares | Other | 2024-05-15 | |
| 2023-12-31 | $53,327 | 38,091 | Shares | Defined | 2024-02-13 | |
| 2023-09-30 | $11,794 | 4,956 | Shares | Other | 2023-11-14 | |
| 2023-06-30 | $19,221 | 4,013 | Shares | Defined | 2023-08-14 | |
| 2023-03-31 | $24,801 | 4,512 | Shares | Defined | 2023-05-09 | |
| 2022-12-31 | $78,153 | 13,956 | Shares | Other | 2023-02-10 | |
| 2022-09-30 | $50,665 | 7,892 | Shares | Other | 2022-11-10 | |
| 2022-06-30 | $25,285 | 7,372 | Shares | Other | 2022-08-15 | |
| 2022-03-31 | $121,324 | 17,040 | Shares | Other | 2022-05-12 | |
| 2021-12-31 | $264,410 | 31,742 | Shares | Defined | 2022-02-14 | |
| 2021-09-30 | $244,824 | 35,176 | Shares | Other | 2021-11-15 | |
| 2021-06-30 | $233,228 | 9,779 | Shares | Other | 2021-08-16 | |
| 2021-03-31 | $1,301,967 | 63,233 | Shares | Other | 2021-05-17 | |
| 2020-12-31 | $55,639 | 2,271 | Shares | Defined | 2021-02-16 | |
| 2020-09-30 | $369,615 | 13,056 | Shares | Defined | 2020-11-16 | |
| 2020-06-30 | $46,209 | 9,708 | Shares | Defined | 2020-08-13 | |
| No filing history on record for this holder in this stock. | ||||||