Ticker · CUSIP 446413106
Holders (tracked)
16
Combined shares
2,226,620
Combined value
$660.27M
Last close
$396.17
Quarter
2025Q4
Tracked holders · last 8 quarters
+4 vs previous quarter over the last 8.
Price is +33.6% vs the avg quarter-end implied price across tracked holders.
SEC event timeline
17 events
- AQR Capital Management added2026-02-17+498,690 shares · 2025Q413F
- Ken Griffin (Citadel Advisors) trimmed2026-02-17−7,393 shares · 2025Q413F
- D.E. Shaw & Co. trimmed2026-02-17−67,549 shares · 2025Q413F
- Izzy Englander (Millennium Mgmt) added2026-02-17+219,749 shares · 2025Q413F
- Steve Cohen (Point72) opened position2026-02-17+5,992 shares · 2025Q413F
- T. Rowe Price added2026-02-17+227,126 shares · 2025Q413F
- Wellington Management added2026-02-17+273 shares · 2025Q413F
- +1,800 shares · 2025Q413F
- Jeremy Grantham (GMO) opened position2026-02-17+8,420 shares · 2025Q413F
- Ray Dalio (Bridgewater Associates) added2026-02-13+7,997 shares · 2025Q413F
- Tom Gayner (Markel Group) added2026-02-06+5,000 shares · 2025Q413F
- AQR Capital Management added2025-11-14+490,587 shares · 2025Q313F
- Izzy Englander (Millennium Mgmt) added2025-11-14+85,088 shares · 2025Q313F
- D.E. Shaw & Co. added2025-11-14+18,277 shares · 2025Q313F
- Lee Ainslie (Maverick Capital) exited2025-11-14−386,533 shares · 2025Q313F
- T. Rowe Price trimmed2025-11-14−100 shares · 2025Q313F
- +12,013 shares · 2025Q313F
Insider activity
No insider transactions in the last 30 days.
Follow-the-investor returns
If you'd copied each holder of HII…
Cost basis inferred from 13F share-delta history. Sorted by % return on the position they're still holding.
| Investor | First in | Cost basis | Return | Position value today |
|---|---|---|---|---|
| T. Rowe Price | 2016Q1 | $3.31 | +11886.3% | $113.0M |
| Paul Tudor Jones (Tudor Investment) | 2016Q1 | $180.69 | +119.3% | $713K |
| Jeremy Grantham (GMO) | 2020Q2 | $187.74 | +111.0% | $3.3M |
| Wellington Management | 2016Q2 | $212.47 | +86.5% | $1.2M |
| D.E. Shaw & Co. | 2016Q1 | $212.78 | +86.2% | $6.7M |
| Tom Gayner (Markel Group) | 2024Q4 | $232.02 | +70.8% | $10.1M |
| Steve Cohen (Point72) | 2016Q1 | $289.72 | +36.7% | $990K |
| Steve Cohen (Point72) | 2016Q1 | $289.72 | +36.7% | $990K |
| Steve Cohen (Point72) | 2016Q1 | $289.72 | +36.7% | $990K |
| AQR Capital Management | 2016Q1 | $305.02 | +29.9% | $430.1M |
| Ray Dalio (Bridgewater Associates) | 2021Q1 | $305.87 | +29.5% | $7.9M |
| Ken Griffin (Citadel Advisors) | 2016Q3 | $329.52 | +20.2% | $21.2M |
| Ken Griffin (Citadel Advisors) | 2016Q3 | $329.52 | +20.2% | $21.2M |
| Ken Griffin (Citadel Advisors) | 2016Q3 | $329.52 | +20.2% | $21.2M |
| Izzy Englander (Millennium Mgmt) | 2016Q1 | $339.54 | +16.7% | $4.2M |
| Izzy Englander (Millennium Mgmt) | 2016Q1 | $339.54 | +16.7% | $4.2M |
Who moved on this name in 2025Q4
13F transactions reported for the latest quarter, grouped by direction.
New positions3
- Jeremy Grantham (GMO)+8,420$2.9M
- Steve Cohen (Point72)+5,992$2.0M
- Paul Tudor Jones (Tudor Investment)+1,800$612K
Added to6
- AQR Capital Management+498,690$169.6M
- Izzy Englander (Millennium Mgmt)+219,749$74.7M
- Ray Dalio (Bridgewater Associates)+7,997$2.7M
- Tom Gayner (Markel Group)+5,000$1.7M
- Wellington Management+273$93K
- T. Rowe Price+227,126$77K
Trimmed2
- D.E. Shaw & Co.−67,549$23.0M
- Ken Griffin (Citadel Advisors)−7,393$2.5M
Exited0
—
Institutional ownership over time
Distinct super-investors holding this ticker · combined dollar value, by quarter.
| Quarter | Holders | Combined value |
|---|---|---|
| 2022Q1 | 14 | $1.41B |
| 2022Q2 | 11 | $1.38B |
| 2022Q3 | 13 | $1.1M |
| 2022Q4 | 15 | $1.11B |
| 2023Q1 | 12 | $997.5M |
| 2023Q2 | 11 | $1.12B |
| 2023Q3 | 12 | $937.2M |
| 2023Q4 | 10 | $1.19B |
| 2024Q1 | 9 | $1.29B |
| 2024Q2 | 13 | $1.15B |
| 2024Q3 | 10 | $233.2M |
| 2024Q4 | 13 | $409.1M |
| 2025Q1 | 15 | $274.2M |
| 2025Q2 | 13 | $325.0M |
| 2025Q3 | 12 | $370.8M |
| 2025Q4 | 16 | $660.3M |
Congress members trading this stock
| Date | Member | Type | Amount range | Filing |
|---|---|---|---|---|
| 2025-02-12 | Julie Johnson | Sell | $1K – $15K | PDF ↗ |
Who owns HII
16 super-investors · 2025Q4
Tracked stake
2.23M
shares
Combined value
$660M
% of shares outstanding
—
shares-out unknown
Quarter action mix
New5Added7Trim4
| # | Manager | Shares | Value |
|---|---|---|---|
| 1 | AQR Capital Management | 1.09M | $369M |
| 2 | Izzy Englander Millennium Mgmt | 666.4K | $227M |
| 3 | Ken Griffin Citadel Advisors | 53.6K | $18M |
| 4 | Ken Griffin Citadel Advisors | 29.7K | $10M |
| 5 | Tom Gayner Markel Group | 25.5K | $9M |
| 6 | Ray Dalio Bridgewater Associates | 20.0K | $7M |
| 7 | D.E. Shaw & Co. | 17.0K | $6M |
| 8 | Izzy Englander Millennium Mgmt | 10.5K | $4M |
| 9 | Ken Griffin Citadel Advisors | 8.7K | $3M |
| 10 | Jeremy Grantham GMO | 8.4K | $3M |
| 11 | Steve Cohen Point72 | 6.0K | $2M |
| 12 | Wellington Management | 3.0K | $1M |
| 13 | Steve Cohen Point72 | 2.5K | $850K |
| 14 | Steve Cohen Point72 | 2.5K | $850K |
| 15 | Paul Tudor Jones Tudor Investment | 1.8K | $612K |
| 16 | T. Rowe Price | 285.3K | $97K |
Recent moves
20 transactions
- +8,420 · 2025Q4
- +498,690 · 2025Q4
- +219,749 · 2025Q4
- +273 · 2025Q4
- TRIMD.E. Shaw & Co.−67,549 · 2025Q4
- +227,126 · 2025Q4
- −7,393 · 2025Q4
- +1,800 · 2025Q4
- +5,992 · 2025Q4
- +7,997 · 2025Q4
- +5,000 · 2025Q4
- −386,533 · 2025Q3
- +18,277 · 2025Q3
- +85,088 · 2025Q3
- TRIMT. Rowe Price−100 · 2025Q3
- +490,587 · 2025Q3
- +12,013 · 2025Q3
- −1,567 · 2025Q2
- TRIMD.E. Shaw & Co.−30,015 · 2025Q2
- −405,995 · 2025Q2
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