Position in TWST
as of Jun 30, 2026
· filed Aug 3, 2026
Position Value
$7,986,161
-$13,886,676 QoQ
Shares Held
77,626
-83.1% QoQ
Ownership
0.124%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#89
of 334 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in TWST Over Time
Shares Held
Position Value (USD)
Derivatives in TWST
reported options exposure · as of Mar 31, 2024CallValue
$0
CallShares
0
PutValue
$500,926
PutShares
14,600
Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.
Position in Diagnostics & Research
Healthcare · as of Jun 30, 2026CITIGROUP INC holds $1,355,830,348 across 36 Diagnostics & Research names. TWST ranks #20 (0.6% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | TMO |
Thermo Fisher Scientific Inc.
|
650,976 | $326,373,326 | |
| 2 | DHR |
Danaher Corp /De/
|
778,298 | $148,250,202 | |
| 3 | MTD |
Mettler Toledo International Inc/
|
90,754 | $115,939,141 | |
| 4 | IDXX |
Idexx Laboratories Inc /De
|
165,689 | $87,225,316 | |
| 5 | ILMN |
Illumina, Inc.
|
465,311 | $81,815,632 | |
| 6 | WAT |
Waters Corp /De/
|
213,227 | $79,968,652 | |
| 7 | CRL |
Charles River Laboratories International, Inc.
|
316,217 | $71,714,852 | |
| 8 | DGX |
Quest Diagnostics Inc
|
315,584 | $66,888,027 |
All Filings in TWST
Export CSV
31 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $7,986,161 | 77,626 | Shares | Defined | 2026-08-03 | |
| 2026-03-31 | $21,872,837 | 460,287 | Shares | Defined | 2026-05-11 | |
| 2025-12-31 | $12,728,665 | 401,282 | Shares | Defined | 2026-02-13 | |
| 2025-09-30 | $2,629,906 | 93,458 | Shares | Defined | 2025-11-10 | |
| 2025-06-30 | $4,550,517 | 123,689 | Shares | Defined | 2025-08-11 | |
| 2025-03-31 | $8,105,658 | 206,461 | Shares | Defined | 2025-05-12 | |
| 2024-12-31 | $4,280,954 | 92,123 | Shares | Defined | 2025-02-12 | |
| 2024-09-30 | $2,279,736 | 50,459 | Shares | Defined | 2024-11-12 | |
| 2024-06-30 | $1,337,359 | 27,138 | Shares | Defined | 2024-08-12 | |
| 2024-03-31 | $500,926 | 14,600 | Put | Defined | 2024-05-10 | |
| 2024-03-31 | $7,723,420 | 225,107 | Shares | Defined | 2024-05-10 | |
| 2023-12-31 | $3,590,384 | 97,406 | Shares | Defined | 2024-02-09 | |
| 2023-09-30 | $5,352,772 | 264,204 | Shares | Defined | 2023-12-06 | |
| 2023-06-30 | $2,784,727 | 136,106 | Shares | Defined | 2023-08-10 | |
| 2023-03-31 | $5,245,080 | 347,817 | Shares | Defined | 2023-05-11 | |
| 2022-12-31 | $3,548,594 | 149,038 | Shares | Defined | 2023-02-09 | |
| 2022-09-30 | $5,211,184 | 147,877 | Shares | Defined | 2022-11-10 | |
| 2022-06-30 | $5,536,124 | 158,356 | Shares | Defined | 2022-08-10 | |
| 2022-06-30 | $38,456 | 1,100 | Call | Defined | 2022-08-10 | |
| 2022-03-31 | $54,318 | 1,100 | Call | Defined | 2022-05-12 | |
| 2022-03-31 | $2,734,267 | 55,372 | Shares | Defined | 2022-05-12 | |
| 2021-12-31 | $5,458,470 | 70,532 | Shares | Defined | 2022-02-10 | |
| 2021-09-30 | $3,594,404 | 33,602 | Shares | Defined | 2021-11-10 | |
| 2021-06-30 | $6,714,333 | 50,389 | Shares | Defined | 2021-08-10 | |
| 2021-03-31 | $4,592,727 | 37,080 | Shares | Defined | 2021-05-13 | |
| 2020-12-31 | $10,443,872 | 73,918 | Shares | Defined | 2021-02-11 | |
| 2020-12-31 | $3,758,314 | 26,600 | Call | Defined | 2021-02-11 | |
| 2020-09-30 | $580,410 | 7,640 | Shares | Defined | 2020-11-12 | |
| 2020-09-30 | $1,238,311 | 16,300 | Call | Defined | 2020-11-12 | |
| 2020-06-30 | $1,411,411 | 31,157 | Shares | Defined | 2020-08-12 | |
| 2020-03-31 | $740,829 | 24,226 | Shares | Defined | 2020-05-12 | |
| No filing history on record for this holder in this stock. | ||||||