TransDigm Group
1,109 hedge funds and large institutions have $82.3B invested in TransDigm Group in 2025 Q2 according to their latest regulatory filings, with 123 funds opening new positions, 472 increasing their positions, 338 reducing their positions, and 92 closing their positions.
40% more repeat investments, than reductions
Existing positions increased: 472 | Existing positions reduced: 338
34% more first-time investments, than exits
New positions opened: 123 | Existing positions closed: 92
12% more capital invested
Capital invested by funds: $73.7B → $82.3B (+$8.56B)
5% more funds holding in top 10
Funds holding in top 10: 56 → 59 (+3)
2% more funds holding
Funds holding: 1,086 → 1,109 (+23)
1.62% more ownership
Funds ownership: 95.1% → 96.72% (+1.6%)
41% less call options, than puts
Call options by funds: $219M | Put options by funds: $370M
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Vanguard Group
Malvern,
Pennsylvania
|
+$469M |
| 2 |
T. Rowe Price Associates
Baltimore,
Maryland
|
+$425M |
| 3 |
UBS Group
Zurich,
Switzerland
|
+$289M |
| 4 |
COPPSERS
Commonwealth of Pennsylvania Public School Employees Retirement System
Harrisburg,
Pennsylvania
|
+$282M |
| 5 |
Capital Research Global Investors
Los Angeles,
California
|
+$224M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Morgan Stanley
New York
|
-$660M |
| 2 |
Principal Financial Group
Des Moines,
Iowa
|
-$125M |
| 3 |
Point72 Asset Management
Stamford,
Connecticut
|
-$121M |
| 4 |
Alkeon Capital Management
New York
|
-$70.2M |
| 5 |
SP
Stockbridge Partners
Boston,
Massachusetts
|
-$64.2M |
TDG Hedge Fund Activity: Q2 2025 in Review
1,109 of the 7,595 institutional investors tracked by Wall St. Rank reported a position in TransDigm Group (TDG) for Q2 2025, worth a combined $82.3B — up 12% from $73.7B a quarter earlier.
Buyers outnumbered sellers: 123 funds opened new TDG positions and 92 closed out — a net gain of 31 holders — while 472 added to existing stakes and 338 trimmed.
The largest buyer was Vanguard Group, adding an estimated $469M. The largest seller was Morgan Stanley, cutting an estimated $660M.
- 1,109 institutional investors held TransDigm Group (TDG) as of Q2 2025, up from 1,086 in Q1 2025.
- Funds reported $82.3B of TransDigm Group stock for Q2 2025, up 12% quarter-over-quarter.
- 123 funds opened new TransDigm Group positions in Q2 2025 and 92 closed out, a net change of +31 holders.
- The largest TransDigm Group buyer in Q2 2025 was Vanguard Group, an estimated $469M added.
- The largest TransDigm Group seller in Q2 2025 was Morgan Stanley, an estimated $660M sold.
Based on aggregated 13F filings for Q2 2025.