Tenable Holdings
TENB
297 hedge funds and large institutions have $3.75B invested in Tenable Holdings in 2025 Q1 according to their latest regulatory filings, with 44 funds opening new positions, 125 increasing their positions, 97 reducing their positions, and 42 closing their positions.
301% more call options, than puts
Call options by funds: $3.88M | Put options by funds: $968K
29% more repeat investments, than reductions
Existing positions increased: 125 | Existing positions reduced: 97
5% more first-time investments, than exits
New positions opened: 44 | Existing positions closed: 42
0% more funds holding
Funds holding: 297 → 297 (0)
1.18% less ownership
Funds ownership: 90.28% → 89.1% (-1.2%)
12% less capital invested
Capital invested by funds: $4.27B → $3.75B (-$522M)
33% less funds holding in top 10
Funds holding in top 10: 3 → 2 (-1)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
BlackRock
New York
|
+$29.9M |
| 2 |
Janus Henderson Group
London,
|
+$27.1M |
| 3 |
PCM
Penserra Capital Management
Orinda,
California
|
+$21.3M |
| 4 |
Dimensional Fund Advisors
Austin,
Texas
|
+$18.7M |
| 5 |
Squarepoint
New York
|
+$18.5M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Fidelity Investments
Boston,
Massachusetts
|
-$144M |
| 2 |
Pictet Asset Management
Carouge,
Switzerland
|
-$42.2M |
| 3 |
DG
Daventry Group
New York
|
-$27.5M |
| 4 |
Morgan Stanley
New York
|
-$16.4M |
| 5 |
Franklin Resources
San Mateo,
California
|
-$16M |
TENB Hedge Fund Activity: Q1 2025 in Review
297 of the 7,471 institutional investors tracked by Wall St. Rank reported a position in Tenable Holdings (TENB) for Q1 2025, worth a combined $3.75B — down 12% from $4.27B a quarter earlier.
Buyers outnumbered sellers: 44 funds opened new TENB positions and 42 closed out — a net gain of 2 holders — while 125 added to existing stakes and 97 trimmed.
The largest buyer was BlackRock, adding an estimated $29.9M. The largest seller was Fidelity Investments, cutting an estimated $144M.
- 297 institutional investors held Tenable Holdings (TENB) as of Q1 2025, unchanged from Q4 2024.
- Funds reported $3.75B of Tenable Holdings stock for Q1 2025, down 12% quarter-over-quarter.
- 44 funds opened new Tenable Holdings positions in Q1 2025 and 42 closed out, a net change of +2 holders.
- The largest Tenable Holdings buyer in Q1 2025 was BlackRock, an estimated $29.9M added.
- The largest Tenable Holdings seller in Q1 2025 was Fidelity Investments, an estimated $144M sold.
Based on aggregated 13F filings for Q1 2025.