Ticker · CUSIP 784305104
Holders (tracked)
9
Combined shares
622,665
Combined value
$30.50M
Last close
$58.05
Quarter
2025Q4
Price · 1Y$58.05+5.25 (+9.93%)H $59.86 · L $44.07 · Avg Vol 350K
Insider buy
Tracked holders · last 8 quarters
Flat over the last 8 quarters.
Price is +18.5% vs the avg quarter-end implied price across tracked holders.
SEC event timeline
17 events
- ATLAS Infrastructure Partners (UK) Ltd.2026-04-10Bought $2.98M @ $59.06Insider buy
- D.E. Shaw & Co. exited2026-02-17−45,131 shares · 2025Q4Position
- Two Sigma Investments added2026-02-17+51,533 shares · 2025Q4Position
- Ken Griffin (Citadel Advisors) added2026-02-17+27,249 shares · 2025Q4Position
- AQR Capital Management added2026-02-17+19,246 shares · 2025Q4Position
- Izzy Englander (Millennium Mgmt) trimmed2026-02-17−129,306 shares · 2025Q4Position
- T. Rowe Price added2026-02-17+3,364 shares · 2025Q4Position
- Renaissance Technologies trimmed2026-02-12−32,300 shares · 2025Q4Position
- AQR Capital Management added2025-11-14+60,292 shares · 2025Q3Position
- Izzy Englander (Millennium Mgmt) added2025-11-14+93,334 shares · 2025Q3Position
- Two Sigma Investments added2025-11-14+25,422 shares · 2025Q3Position
- D.E. Shaw & Co. added2025-11-14+29,128 shares · 2025Q3Position
- T. Rowe Price added2025-11-14+3,010 shares · 2025Q3Position
- Renaissance Technologies added2025-11-13+84,600 shares · 2025Q3Position
- Norges Bank (Norway SWF) exited2025-11-13−101,207 shares · 2025Q3Position
- Norges Bank (Norway SWF) trimmed2025-11-12−29,575 shares · 2024Q3Position
- Mario Gabelli (GAMCO) added2025-11-12+3,065 shares · 2025Q3Position
Insider activity
Last 30 days
Net (open-market)
$2.98M
Buys
1 · $2.98M
Sells
0 · $0
Unique insiders
1
| Date | Insider | Code | Shares | Price | Value |
|---|---|---|---|---|---|
| 04-10 | ATLAS Infrastructure Partners (UK) Ltd. Insider | P | 50,385 | $59.06 | $2.98M |
Follow-the-investor returns
If you'd copied each holder of HTO…
Cost basis inferred from each manager's quarter-over-quarter position changes. Sorted by % return on the position they're still holding.
| Investor | First in | Cost basis | Return | Position value today |
|---|---|---|---|---|
| Mario Gabelli (GAMCO) | 2016Q1 | $40.16 | +44.6% | $3.6M |
| Ken Griffin (Citadel Advisors) | 2016Q2 | $49.02 | +18.4% | $650K |
| Ken Griffin (Citadel Advisors) | 2016Q2 | $49.02 | +18.4% | $650K |
| Ken Griffin (Citadel Advisors) | 2016Q2 | $49.02 | +18.4% | $650K |
| Izzy Englander (Millennium Mgmt) | 2016Q1 | $49.97 | +16.2% | $278K |
| Renaissance Technologies | 2016Q1 | $50.39 | +15.2% | $4.9M |
| AQR Capital Management | 2016Q2 | $51.12 | +13.5% | $9.0M |
| Two Sigma Investments | 2016Q1 | $51.44 | +12.8% | $11.4M |
| T. Rowe Price | 2016Q4 | $57.54 | +0.9% | $2.0M |
Who moved on this name in 2025Q4
Position changes reported for the latest quarter, grouped by direction.
New positions0
—
Added to4
- Two Sigma Investments+51,533$2.5M
- Ken Griffin (Citadel Advisors)+27,249$1.3M
- AQR Capital Management+19,246$943K
- T. Rowe Price+3,364$165
Trimmed2
- Izzy Englander (Millennium Mgmt)−129,306$6.3M
- Renaissance Technologies−32,300$1.6M
Exited1
- D.E. Shaw & Co.−45,131$2.2M
Institutional ownership over time
Distinct super-investors holding this ticker · combined dollar value, by quarter.
| Quarter | Holders | Combined value |
|---|---|---|
| 2022Q1 | 10 | $16.92B |
| 2022Q2 | 9 | $15.53B |
| 2022Q3 | 9 | $198.4M |
| 2022Q4 | 9 | $484.8M |
| 2023Q1 | 7 | $438.2M |
| 2023Q2 | 10 | $417.1M |
| 2023Q3 | 9 | $368.7M |
| 2023Q4 | 11 | $403.1M |
| 2024Q1 | 11 | $348.8M |
| 2024Q2 | 14 | $347.5M |
| 2024Q3 | 12 | $44.7M |
| 2024Q4 | 11 | $25.8M |
| 2025Q1 | 10 | $11.5M |
| 2025Q2 | 11 | $31.4M |
| 2025Q3 | 9 | $34.8M |
| 2025Q4 | 9 | $30.5M |
Who owns HTO
9 super-investors · 2025Q4
Tracked stake
622.7K
shares
Combined value
$31M
% of shares outstanding
—
shares-out unknown
Quarter action mix
Added6Trim2Held1
| # | Manager | Shares | Value |
|---|---|---|---|
| 1 | Two Sigma Investments | 196.9K | $10M |
| 2 | AQR Capital Management | 154.7K | $8M |
| 3 | Renaissance Technologies | 84.0K | $4M |
| 4 | Ken Griffin Citadel Advisors | 66.1K | $3M |
| 5 | Mario Gabelli GAMCO | 61.6K | $3M |
| 6 | T. Rowe Price | 34.5K | $2M |
| 7 | Ken Griffin Citadel Advisors | 11.2K | $549K |
| 8 | Ken Griffin Citadel Advisors | 8.9K | $436K |
| 9 | Izzy Englander Millennium Mgmt | 4.8K | $235K |
Recent moves
20 transactions
- +19,246 · 2025Q4
- SOLDD.E. Shaw & Co.−45,131 · 2025Q4
- +3,364 · 2025Q4
- +51,533 · 2025Q4
- +27,249 · 2025Q4
- −129,306 · 2025Q4
- −32,300 · 2025Q4
- +25,422 · 2025Q3
- +29,128 · 2025Q3
- +93,334 · 2025Q3
- +60,292 · 2025Q3
- +3,010 · 2025Q3
- +84,600 · 2025Q3
- −101,207 · 2025Q3
- −29,575 · 2024Q3
- +3,065 · 2025Q3
- +1,138 · 2025Q2
- +32,377 · 2025Q2
- −4,028 · 2025Q2
- +16,003 · 2025Q2
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