CHARLES SCHWAB INVESTMENT MANAGEMENT INC
Position in SIGA — Siga Technologies Inc
CIK 884546
SAN FRANCISCO, CA
Position in SIGA
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$1,273,344
-$547,373 QoQ
Shares Held
349,820
+2.8% QoQ
Ownership
0.487%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#28
of 160 holders
Holding Since
Mar 2020
25 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in SIGA Over Time
Shares Held
Position Value (USD)
Position in Drug Manufacturers - Specialty & Generic
Healthcare · as of Jun 30, 2026CHARLES SCHWAB INVESTMENT MANAGEMENT INC holds $1,705,244,386 across 43 Drug Manufacturers - Specialty & Generic names. SIGA ranks #38 (0.1% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | ZTS |
Zoetis Inc.
|
4,003,981 | $287,726,073 | |
| 2 | VTRS |
Viatris Inc
|
13,567,342 | $215,449,390 | |
| 3 | NBIX |
Neurocrine Biosciences Inc
|
974,279 | $164,204,982 | |
| 4 | UTHR |
UNITED THERAPEUTICS Corp
|
297,162 | $161,011,285 | |
| 5 | ALKS |
Alkermes plc.
|
2,335,117 | $122,360,130 | |
| 6 | ELAN |
Elanco Animal Health Inc
|
3,553,213 | $87,444,571 | |
| 7 | HIMS |
Hims & Hers Health, Inc.
|
2,453,787 | $85,072,795 | |
| 8 | LNTH |
Lantheus Holdings, Inc.
|
665,457 | $73,825,799 |
All Filings in SIGA
Export CSV
25 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $1,273,344 | 349,820 | Shares | Sole | 2026-08-14 | |
| 2026-03-31 | $1,820,717 | 340,321 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $1,935,043 | 316,701 | Shares | Sole | 2026-02-13 | |
| 2025-09-30 | $3,196,790 | 349,376 | Shares | Sole | 2025-11-10 | |
| 2025-06-30 | $2,188,079 | 335,595 | Shares | Sole | 2025-08-12 | |
| 2024-12-31 | $2,777,749 | 462,188 | Shares | Sole | 2025-02-06 | |
| 2024-09-30 | $3,424,018 | 507,262 | Shares | Sole | 2024-11-12 | |
| 2024-06-30 | $3,667,191 | 483,161 | Shares | Sole | 2024-08-12 | |
| 2024-03-31 | $2,837,631 | 331,499 | Shares | Sole | 2024-05-09 | |
| 2023-12-31 | $1,740,754 | 310,849 | Shares | Sole | 2024-02-06 | |
| 2023-09-30 | $1,683,081 | 320,587 | Shares | Sole | 2023-11-08 | |
| 2023-06-30 | $1,544,325 | 305,807 | Shares | Sole | 2023-08-10 | |
| 2023-03-31 | $1,789,848 | 311,278 | Shares | Sole | 2023-05-12 | |
| 2022-12-31 | $2,272,142 | 308,715 | Shares | Sole | 2023-02-13 | |
| 2022-09-30 | $3,135,711 | 304,438 | Shares | Sole | 2022-11-14 | |
| 2022-06-30 | $1,396,351 | 120,583 | Shares | Sole | 2022-08-15 | |
| 2022-03-31 | $895,700 | 126,333 | Shares | Sole | 2022-05-13 | |
| 2021-12-31 | $921,418 | 122,529 | Shares | Sole | 2022-02-11 | |
| 2021-09-30 | $905,489 | 122,529 | Shares | Sole | 2021-11-16 | |
| 2021-06-30 | $1,957,218 | 311,659 | Shares | Sole | 2021-08-16 | |
| 2021-03-31 | $2,085,876 | 320,904 | Shares | Sole | 2021-05-17 | |
| 2020-12-31 | $2,230,181 | 306,765 | Shares | Sole | 2021-02-16 | |
| 2020-09-30 | $2,123,874 | 309,152 | Shares | Sole | 2020-11-13 | |
| 2020-06-30 | $2,142,646 | 362,546 | Shares | Sole | 2020-08-20 | |
| 2020-03-31 | $1,669,606 | 349,290 | Shares | Sole | 2020-05-15 | |
| No filing history on record for this holder in this stock. | ||||||