TRANSDIGM GROUP INC (TDG) Institutional Ownership Changes & 13F Activity
TRANSDIGM GROUP INC (TDG). Institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC Form 13F filings (Q2 2026). This page analyzes institutional buying and selling activity, new holdings, and sold-out positions in the latest reporting period. Notable filers include Manufacturers Life Insurance Company, The, State Street Corp, AltaRock Partners, California State Teachers Retirement System, and Envestnet Asset Management Inc.
| Institution | Type | Change in shares | Change Position % | Shares | Reported stock balance | Portfolio quarter | Filing date |
|---|---|---|---|---|---|---|---|
| Envestnet Asset Management Inc | Sell | -4,999 | -7.5% | 61,513 | $81.94M | Q2 2026 | Sep 23, 2026 |
| Qrg Capital Management, Inc. | Buy | +404 | +41.4% | 1,381 | $1.84M | Q2 2026 | Sep 23, 2026 |
| Envestnet Portfolio Solutions, Inc. | Buy | +38 | +18.3% | 246 | $327.68K | Q2 2026 | Sep 23, 2026 |
| State Street Corp | Buy | +42,490 | +1.7% | 2,559,096 | $3.41B | Q2 2026 | Sep 22, 2026 |
| Anchor Investment Management, Llc | Buy | +81 | +6.3% | 1,361 | $1.81M | Q2 2026 | Sep 15, 2026 |
| Manufacturers Life Insurance Company, The | Buy | +202,300 | +106.4% | 392,447 | $522.75M | Q2 2026 | Sep 09, 2026 |
| Integrated Wealth Concepts Llc | Buy | +58 | +10.7% | 599 | $797.74K | Q2 2026 | Sep 09, 2026 |
| Parkside Financial Bank & Trust | Buy | +12 | +7.8% | 165 | $219.79K | Q2 2026 | Sep 04, 2026 |
| Citadel Advisors Llc | Buy | +4,849 | +5.4% | 95,123 | $126.71M | Q2 2026 | Sep 02, 2026 |
| Allianz Asset Management Gmbh | Sell | -1,560 | -41.3% | 2,219 | $2.96M | Q2 2026 | Sep 02, 2026 |
| Brown, Lisle/Cummings, Inc. | Sell | -2 | -33.3% | 4 | $5.33K | Q2 2026 | Sep 02, 2026 |
| Cornerstone Financial Management Llc | Buy | +6 | +60.0% | 16 | $21.31K | Q2 2026 | Aug 28, 2026 |
| Corient Private Wealth Llc | Sell | -3,896 | -5.7% | 64,302 | $85.65M | Q2 2026 | Aug 27, 2026 |
| California State Teachers Retirement System | Sell | -8,904 | -9.5% | 84,346 | $112.35M | Q2 2026 | Aug 24, 2026 |
| Cyber Hornet Etfs Llc | Sell | -3 | -1.9% | 151 | $201.14K | Q2 2026 | Aug 24, 2026 |
| Assenagon Asset Management S.A. | Sell | -38 | -3.9% | 925 | $1.23M | Q2 2026 | Aug 21, 2026 |
| Sustainable Insight Capital Management, Llc | Buy | +1,262 | +32.8% | 5,115 | $6.81M | Q2 2026 | Aug 19, 2026 |
| Kingsview Wealth Management, Llc | Sell | -210 | -5.4% | 3,695 | $4.92M | Q2 2026 | Aug 19, 2026 |
| Mercer Global Advisors Inc | Buy | +67 | +2.8% | 2,499 | $3.33M | Q2 2026 | Aug 19, 2026 |
| Fulcrum Asset Management Llp | Buy | +1,098 | — | 1,098 | $1.45M | Q2 2026 | Aug 18, 2026 |
| Glenview Trust Co | Buy | +371 | +23.0% | 1,981 | $2.64M | Q2 2026 | Aug 18, 2026 |
| Beacon Pointe Advisors, Llc | Buy | +65 | +5.7% | 1,213 | $1.62M | Q2 2026 | Aug 18, 2026 |
| AltaRock Partners | Sell | -33,413 | -3.7% | 875,755 | $1.17B | Q2 2026 | Aug 17, 2026 |
| Jefferies Financial Group Inc. | Buy | +2,193 | +330.8% | 2,856 | $3.80M | Q2 2026 | Aug 17, 2026 |
| Empowered Funds, Llc | Buy | +1,799 | +31.5% | 7,516 | $10.01M | Q2 2026 | Aug 17, 2026 |
| Public Employees Retirement System Of Ohio | Sell | -1,128 | -5.1% | 20,844 | $27.77M | Q2 2026 | Aug 17, 2026 |
| Proficio Capital Partners Llc | Buy | +352 | +195.6% | 532 | $709.09K | Q2 2026 | Aug 17, 2026 |
| Blue Edge Capital, Llc | Buy | +296 | — | 296 | $394.28K | Q2 2026 | Aug 17, 2026 |
| Strive Financial Group ,Llc | Buy | +105 | — | 105 | $139.86K | Q2 2026 | Aug 17, 2026 |
| Centaurus Financial, Inc. | Buy | +99 | +6.4% | 1,648 | $2.19M | Q2 2026 | Aug 17, 2026 |
Frequently asked questions about TDG activity
Which institutional owners are buying TDG?
Institutional owners buying TDG include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.
What does "buy" mean in TDG activity?
"Buy" means an investor increased their reported position in TDG compared to the prior reporting period. This reflects growing exposure to TRANSDIGM GROUP INC (TDG) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).
Is institutional interest in TDG increasing?
Institutional interest in TDG can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.
Related TDG Institutional Insights
- TDG Overview
- TDG 13F Institutional Holders
- TDG Top Institutional Shareholders
- Industrials Sector Institutional Ownership
- Industrials Sector Portfolio Overlap
- Institutional Portfolio Overlap & Shared Holdings
- Most Bought Industrials Stocks By Institutional Investors
- Most Sold Industrials Stocks By Institutional Investors
- TDG Insider Trading & SEC Form 4 Activity
- TDG Articles
- Top Institutional Investor Stock Rankings