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ISSUER PROFILE · CIK 0001362468 · CUSIP 01748X102

AMERICAN CENTURY INVESTMENT MANAGEMENT INCALGT

7 13D/G filings 4 distinct filers 2 insider transactions (365d)

Post-Filing Returns · across 1 activist filings on this issuer

Median 30d
+10.6%
avg +10.6%
Median 60d
-26.2%
avg -26.2%
Median 90d
-45.1%
avg -45.1%
Median 180d
-41.6%
avg -41.6%

Returns measured from each activist filing's date_of_event, split + dividend adjusted via Yahoo Finance.

Cross-Reference Snapshot

Activist filings
7
2 SCHEDULE 13G · 1 SCHEDULE · 4 SC
Distinct filers
4
multi-activist cluster
Insiders (365d)
2
0 buys · 0 sales
Latest short DTC
4.82
as of 2026-10-15

13D/G Filings Timeline · 7 total

FiledFormFilerStakeSharesIntent
2026-08-14 SCHEDULE 13G AMERICAN CENTURY INVESTMENT MANAGEMENT INC — — view →
2026-07-14 SCHEDULE 13G DIMENSIONAL FUND ADVISORS LP — — view →
2025-02-20 SCHEDULE GALLAGHER MAURICE J JR 12.80% 2,348,348 view →
2022-02-17 SC Allegiant Travel CO — — view →
2021-02-12 SC Allegiant Travel CO — — view →
2019-04-05 SC GALLAGHER MAURICE J JR — — view →
2019-02-20 SC GALLAGHER MAURICE J JR — — view →

Form 4 Insider Transactions · last 365d

DateInsiderRoleTypeSharesPriceValue
2026-04-03 Neal Robert James officer F 179 $82.84 $15K
2026-04-03 Wells Drew Allen officer F 179 $82.84 $15K

FINRA Short Interest History

SettlementShort InterestDays to Cover% Δ vs prior
2026-10-15 2,122,126 4.82 -16.9%
2026-09-30 2,552,498 5.19 +7.2%
2026-09-15 2,381,823 4.82 +16.9%
2026-08-31 2,037,295 3.65 +26.4%
2026-08-14 1,611,457 3.05 +13.1%
2026-07-31 1,424,730 3.34 -12.3%
2026-07-15 1,624,542 3.18 -20.7%
2026-06-30 2,048,033 2.58 +24.6%
2026-06-15 1,644,335 2.82 -6.5%
2026-05-29 1,757,981 2.72 +8.8%
2026-05-15 1,616,567 2.26 -27.4%
2026-04-30 2,227,565 4.37 +2.9%

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