ATS Corp
ATS
116 hedge funds and large institutions have $2.2B invested in ATS Corp in 2025 Q3 according to their latest regulatory filings, with 15 funds opening new positions, 42 increasing their positions, 45 reducing their positions, and 32 closing their positions.
7% less repeat investments, than reductions
Existing positions increased: 42 | Existing positions reduced: 45
3.5% less ownership
Funds ownership: 88.92% → 85.42% (-3.5%)
13% less funds holding
Funds holding: 133 → 116 (-17)
33% less funds holding in top 10
Funds holding in top 10: 6 → 4 (-2)
47% less capital inflows, than outflows
Capital inflows: $120M | Capital outflows: $226M
53% less first-time investments, than exits
New positions opened: 15 | Existing positions closed: 32
81% less call options, than puts
Call options by funds: $1.36M | Put options by funds: $7.28M
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Van Lanschot Kempen Investment Management
Amsterdam,
Netherlands
|
+$17M |
| 2 |
Alberta Investment Management Corp (AIMCo)
Edmonton,
Alberta, Canada
|
+$16.5M |
| 3 |
Hill City Capital
Boston,
Massachusetts
|
+$12.2M |
| 4 |
Scheer Rowlett & Associates Investment Management
Toronto,
Ontario, Canada
|
+$12.2M |
| 5 |
Bank of America
Charlotte,
North Carolina
|
+$11.2M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Capital World Investors
Los Angeles,
California
|
-$38.1M |
| 2 |
ClearBridge Investments
New York
|
-$20.6M |
| 3 |
Moore Capital Management
New York
|
-$19.5M |
| 4 |
Turtle Creek Asset Management
Toronto,
Ontario, Canada
|
-$17.8M |
| 5 |
Beutel, Goodman & Co
Toronto,
Ontario, Canada
|
-$14.5M |
ATS Hedge Fund Activity: Q3 2025 in Review
116 of the 7,653 institutional investors tracked by Wall St. Rank reported a position in ATS Corp (ATS) for Q3 2025, worth a combined $2.2B — down 21% from $2.77B a quarter earlier.
Sellers outnumbered buyers: 32 funds closed out of ATS and 15 opened new positions — a net loss of 17 holders — while 45 trimmed existing stakes and 42 added.
The largest buyer was Van Lanschot Kempen Investment Management, adding an estimated $17M. The largest seller was Capital World Investors, exiting entirely with an estimated $38.1M sold.
- 116 institutional investors held ATS Corp (ATS) as of Q3 2025, down from 133 in Q2 2025.
- Funds reported $2.2B of ATS Corp stock for Q3 2025, down 21% quarter-over-quarter.
- 15 funds opened new ATS Corp positions in Q3 2025 and 32 closed out, a net change of -17 holders.
- The largest ATS Corp buyer in Q3 2025 was Van Lanschot Kempen Investment Management, an estimated $17M added.
- The largest ATS Corp seller in Q3 2025 was Capital World Investors, an estimated $38.1M sold.
Based on aggregated 13F filings for Q3 2025.