Skip to main content

AMERICAN CENTURY COMPANIES INC

Position in SIGA — Siga Technologies Inc

CIK 748054 KANSAS CITY, MO

Position in SIGA

as of Jun 30, 2026 · filed Aug 12, 2026
Position Value
$5,482,076
-$1,568,068 QoQ
Shares Held
1,506,065
+14.3% QoQ
Ownership
2.10%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#5
of 160 holders
Holding Since
Sep 2021
20 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, 2026

AMERICAN CENTURY COMPANIES INC holds $971,828,721 across 33 Drug Manufacturers - Specialty & Generic names. SIGA ranks #20 (0.6% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in SIGA

Export CSV
20 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $5,482,076 1,506,065
2026-03-31 $7,050,144 1,317,784
2025-12-31 $7,121,137 1,165,489
2025-09-30 $11,279,497 1,232,732
2025-06-30 $9,161,734 1,405,174
2025-03-31 $7,511,216 1,370,660
2024-12-31 $7,644,551 1,271,972
2024-09-30 $7,814,488 1,157,702
2024-06-30 $6,388,950 841,759
2024-03-31 $2,051,558 239,668
2023-12-31 $1,393,291 248,802
2023-09-30 $1,618,449 308,276
2023-06-30 $1,922,252 380,644
2023-03-31 $2,476,444 430,686
2022-12-31 $2,678,451 363,920
2022-09-30 $4,144,627 402,391
2022-06-30 $2,457,681 212,235
2022-03-31 $619,013 87,308
2021-12-31 $471,940 62,758
2021-09-30 $103,925 14,063