RTX Corp
RTX
3,364 hedge funds and large institutions have $259B invested in RTX Corp in 2025 Q4 according to their latest regulatory filings, with 437 funds opening new positions, 1,224 increasing their positions, 1,270 reducing their positions, and 104 closing their positions.
320% more first-time investments, than exits
New positions opened: 437 | Existing positions closed: 104
46% more capital invested
Capital invested by funds: $177B → $259B (+$81.6B)
23% more funds holding in top 10
Funds holding in top 10: 98 → 121 (+23)
9% more funds holding
Funds holding: 3,097 → 3,364 (+267)
5.45% more ownership
Funds ownership: 79.13% → 84.58% (+5.4%)
7% more call options, than puts
Call options by funds: $1.91B | Put options by funds: $1.79B
4% less repeat investments, than reductions
Existing positions increased: 1,224 | Existing positions reduced: 1,270
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
JSC
J. Stern & Co
London,
United Kingdom
|
+$10.8B |
| 2 |
BlackRock
New York
|
+$655M |
| 3 |
Vanguard Group
Malvern,
Pennsylvania
|
+$384M |
| 4 |
JP Morgan Chase
New York
|
+$341M |
| 5 |
Artisan Partners
Milwaukee,
Wisconsin
|
+$281M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Capital International Investors
Los Angeles,
California
|
-$1.8B |
| 2 |
Bank of America
Charlotte,
North Carolina
|
-$473M |
| 3 |
Dodge & Cox
San Francisco,
California
|
-$439M |
| 4 |
California Public Employees Retirement System
Sacramento,
California
|
-$320M |
| 5 |
Massachusetts Financial Services
Boston,
Massachusetts
|
-$296M |
RTX Hedge Fund Activity: Q4 2025 in Review
3,364 of the 8,257 institutional investors tracked by Wall St. Rank reported a position in RTX Corp (RTX) for Q4 2025, worth a combined $259B — up 46% from $177B a quarter earlier.
Buyers outnumbered sellers: 437 funds opened new RTX positions and 104 closed out — a net gain of 333 holders — while 1,224 added to existing stakes and 1,270 trimmed.
The largest buyer was J. Stern & Co, adding an estimated $10.8B. The largest seller was Capital International Investors, cutting an estimated $1.8B.
- 3,364 institutional investors held RTX Corp (RTX) as of Q4 2025, up from 3,097 in Q3 2025.
- Funds reported $259B of RTX Corp stock for Q4 2025, up 46% quarter-over-quarter.
- 437 funds opened new RTX Corp positions in Q4 2025 and 104 closed out, a net change of +333 holders.
- The largest RTX Corp buyer in Q4 2025 was J. Stern & Co, an estimated $10.8B added.
- The largest RTX Corp seller in Q4 2025 was Capital International Investors, an estimated $1.8B sold.
Based on aggregated 13F filings for Q4 2025.