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TransDigm Group
TDG

1,086 hedge funds and large institutions have $73.7B invested in TransDigm Group in 2025 Q1 according to their latest regulatory filings, with 145 funds opening new positions, 399 increasing their positions, 373 reducing their positions, and 93 closing their positions.

New
Increased
Maintained
Reduced
Closed

56% more first-time investments, than exits

New positions opened: 145 | Existing positions closed: 93

37% more funds holding in top 10

Funds holding in top 10: 41 → 56 (+15)

9% more capital invested

Capital invested by funds: $67.4B → $73.7B (+$6.32B)

4% more funds holding

Funds holding: 1,044 → 1,086 (+42)

7% more repeat investments, than reductions

Existing positions increased: 399 | Existing positions reduced: 373

0.34% more ownership

Funds ownership: 94.76% → 95.1% (+0.34%)

25% less call options, than puts

Call options by funds: $208M | Put options by funds: $278M

Holders
1,086
Holders Change
+42
Holders Change %
+4.02%
% of All Funds
14.56%
Holding in Top 10
56
Holding in Top 10 Change
+15
Holding in Top 10 Change %
+36.59%
% of All Funds
0.75%
New
145
Increased
399
Reduced
373
Closed
93
Calls
$208M
Puts
$278M
Net Calls
-$70.1M
Net Calls Change
-$30.7M

Top Buyers

Rank Fund Capital Flow
1
Edgewood Management
Edgewood Management
Connecticut
+$453M
2
Capital World Investors
Capital World Investors
California
+$183M
3
BCPEMI
Bain Capital Public Equity Management II
Massachusetts
+$152M
4
BlackRock
BlackRock
New York
+$131M
5
Vanguard Group
Vanguard Group
Pennsylvania
+$119M

Top Sellers

Rank Fund Capital Flow
1
JP Morgan Chase
JP Morgan Chase
New York
-$287M
2
Geode Capital Management
Geode Capital Management
Massachusetts
-$129M
3
SP
Stockbridge Partners
Massachusetts
-$120M
4
Capital Research Global Investors
Capital Research Global Investors
California
-$89M
5
Citadel Advisors
Citadel Advisors
Florida
-$82M
Name Holding Trade Value Shares
Change 		Change in
Stake
Ensign Peak Advisors
126
Ensign Peak Advisors
Utah
$46.8M +$785K +589 +2%
LP
127
Linonia Partnership
New York
$45.9M -$20M -15,000 -31%
State of Wisconsin Investment Board
128
State of Wisconsin Investment Board
Wisconsin
$45.5M +$1.77M +1,328 +4%
Millennium Management
129
Millennium Management
New York
$45.2M -$1.27M -955 -3%
Royal London Asset Management
130
Royal London Asset Management
United Kingdom
$42.9M +$3.15M +2,365 +8%
Asset Management One
131
Asset Management One
Japan
$42.7M +$2.97M +2,228 +8%
CCM
132
Chilton Capital Management
Texas
$42.1M +$1.02M +768 +3%
SAM
133
Storebrand Asset Management
Norway
$41.8M -$1.01M -757 -2%
Prudential Financial
134
Prudential Financial
New Jersey
$41.3M -$61.3K -46 -0.2%
Chevy Chase Trust
135
Chevy Chase Trust
Maryland
$40.8M -$240K -180 -0.6%
CM
136
Cercano Management
Washington
$40.7M -$1.83M -1,370 -4%
First Trust Advisors
137
First Trust Advisors
Illinois
$40.7M -$4.09M -3,068 -9%
CIAS
138
CBIZ Investment Advisory Services
Ohio
$40.6M -$332K -249 -0.8%
DekaBank Deutsche Girozentrale
139
DekaBank Deutsche Girozentrale
Germany
$40.2M -$740K -555 -2%
JGC
140
J. Goldman & Co
New York
$38.6M -$161K -121 -0.4%
Natixis Advisors
141
Natixis Advisors
Massachusetts
$38.5M +$2.86M +2,142 +8%
CF
142
Cypress Funds
California
$38.5M +$8.09M +6,069 +28%
Universal-Beteiligungs- und Servicegesellschaft
143
Universal-Beteiligungs- und Servicegesellschaft
Germany
$38.4M +$3.63M +2,726 +11%
BG
144
BRX Global
New York
$37.6M – – –
SEI Investments
145
SEI Investments
Pennsylvania
$37.3M +$2.26M +1,694 +7%
PI
146
Pennant Investors
New Jersey
$36.8M +$9.6M +7,200 +37%
Pictet Asset Management
147
Pictet Asset Management
Switzerland
$36.6M +$1.2M +900 +4%
MCM
148
Mill Capital Management
North Carolina
$36.2M -$45.3K -34 -0.1%
IGAM
149
iA Global Asset Management
Quebec, Canada
$36.2M +$5.23M +3,924 +18%
Mitsubishi UFJ Trust & Banking
150
Mitsubishi UFJ Trust & Banking
Japan
$34.7M -$411K -308 -1%
4 5
6
7 8

TDG Hedge Fund Activity: Q1 2025 in Review

1,086 of the 7,458 institutional investors tracked by Wall St. Rank reported a position in TransDigm Group (TDG) for Q1 2025, worth a combined $73.7B — up 9.4% from $67.4B a quarter earlier.

Buyers outnumbered sellers: 145 funds opened new TDG positions and 93 closed out — a net gain of 52 holders — while 399 added to existing stakes and 373 trimmed.

The largest buyer was Edgewood Management, adding an estimated $453M. The largest seller was JP Morgan Chase, cutting an estimated $287M.

  • 1,086 institutional investors held TransDigm Group (TDG) as of Q1 2025, up from 1,044 in Q4 2024.
  • Funds reported $73.7B of TransDigm Group stock for Q1 2025, up 9.4% quarter-over-quarter.
  • 145 funds opened new TransDigm Group positions in Q1 2025 and 93 closed out, a net change of +52 holders.
  • The largest TransDigm Group buyer in Q1 2025 was Edgewood Management, an estimated $453M added.
  • The largest TransDigm Group seller in Q1 2025 was JP Morgan Chase, an estimated $287M sold.

Based on aggregated 13F filings for Q1 2025.