Transocean
455 hedge funds and large institutions have $2.34B invested in Transocean in 2025 Q3 according to their latest regulatory filings, with 89 funds opening new positions, 163 increasing their positions, 99 reducing their positions, and 53 closing their positions.
68% more first-time investments, than exits
New positions opened: 89 | Existing positions closed: 53
65% more repeat investments, than reductions
Existing positions increased: 163 | Existing positions reduced: 99
50% more capital invested
Capital invested by funds: $1.56B → $2.34B (+$781M)
25% more funds holding in top 10
Funds holding in top 10: 4 → 5 (+1)
11.41% more ownership
Funds ownership: 67.99% → 79.4% (+11%)
7% more funds holding
Funds holding: 425 → 455 (+30)
37% less call options, than puts
Call options by funds: $65.1M | Put options by funds: $103M
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
DS
Dalal Street
West Lake Hills,
Texas
|
+$73.7M |
| 2 |
GCM
Ghisallo Capital Management
Boston,
Massachusetts
|
+$55.8M |
| 3 |
Vanguard Group
Malvern,
Pennsylvania
|
+$46.2M |
| 4 |
PGA
Pilgrim Global Advisors
Reno,
Nevada
|
+$42.7M |
| 5 |
BlackRock
New York
|
+$32.2M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Capital World Investors
Los Angeles,
California
|
-$54.5M |
| 2 |
Renaissance Technologies
New York
|
-$26.8M |
| 3 |
Citadel Advisors
Miami,
Florida
|
-$20M |
| 4 |
JF
Jump Financial
Chicago,
Illinois
|
-$15M |
| 5 |
Primecap Management
Pasadena,
California
|
-$9.14M |
RIG Hedge Fund Activity: Q3 2025 in Review
455 of the 7,638 institutional investors tracked by Wall St. Rank reported a position in Transocean (RIG) for Q3 2025, worth a combined $2.34B — up 50% from $1.56B a quarter earlier.
Buyers outnumbered sellers: 89 funds opened new RIG positions and 53 closed out — a net gain of 36 holders — while 163 added to existing stakes and 99 trimmed.
The largest buyer was Dalal Street, opening a new position worth an estimated $73.7M. The largest seller was Capital World Investors, cutting an estimated $54.5M.
- 455 institutional investors held Transocean (RIG) as of Q3 2025, up from 425 in Q2 2025.
- Funds reported $2.34B of Transocean stock for Q3 2025, up 50% quarter-over-quarter.
- 89 funds opened new Transocean positions in Q3 2025 and 53 closed out, a net change of +36 holders.
- The largest Transocean buyer in Q3 2025 was Dalal Street, an estimated $73.7M added.
- The largest Transocean seller in Q3 2025 was Capital World Investors, an estimated $54.5M sold.
Based on aggregated 13F filings for Q3 2025.