John Overdeck’s Tenable Holdings TENB Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Change in Stake | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2026
Q2 | $22M | Sell |
596,935
-657,301
| -52% | -$15.5M | 0.02% | 994 |
|
|
2026
Q1 | $21.2M | Buy |
1,254,236
+21,147
| +2% | +$444K | 0.02% | 912 |
|
|
2025
Q4 | $29M | Buy |
1,233,089
+359,879
| +41% | +$9.83M | 0.04% | 552 |
|
|
2025
Q3 | $25.5M | Buy |
873,210
+328,545
| +60% | +$10.3M | 0.04% | 545 |
|
|
2025
Q2 | $18.4M | Buy |
544,665
+271,111
| +99% | +$8.8M | 0.03% | 591 |
|
|
2025
Q1 | $9.57M | Sell |
273,554
-95,871
| -26% | -$3.75M | 0.02% | 787 |
|
|
2024
Q4 | $14.5M | Buy |
369,425
+51,231
| +16% | +$2.12M | 0.03% | 602 |
|
|
2024
Q3 | $12.9M | Buy |
318,194
+200,599
| +171% | +$8.37M | 0.03% | 650 |
|
|
2024
Q2 | $5.12M | Sell |
117,595
-20,240
| -15% | -$893K | 0.01% | 1005 |
|
|
2024
Q1 | $6.81M | Buy |
137,835
+21,293
| +18% | +$1.01M | 0.02% | 814 |
|
|
2023
Q4 | $5.37M | Buy |
116,542
+43,893
| +60% | +$1.85M | 0.01% | 954 |
|
|
2023
Q3 | $3.25M | Buy |
72,649
+14,449
| +25% | +$649K | 0.01% | 1114 |
|
|
2023
Q2 | $2.53M | Sell |
58,200
-55,894
| -49% | -$2.28M | 0.01% | 1277 |
|
|
2023
Q1 | $5.42M | Sell |
114,094
-61,248
| -35% | -$2.6M | 0.02% | 861 |
|
|
2022
Q4 | $6.69M | Buy |
175,342
+160,542
| +1,085% | +$5.89M | 0.02% | 721 |
|
|
2022
Q3 | $515K | Sell |
14,800
-4,871
| -25% | -$204K | ﹤0.01% | 1767 |
|
|
2022
Q2 | $893K | Sell |
19,671
-265,871
| -93% | -$13.7M | ﹤0.01% | 1591 |
|
|
2022
Q1 | $16.5M | Sell |
285,542
-46,488
| -14% | -$2.4M | 0.05% | 440 |
|
|
2021
Q4 | $18.3M | Sell |
332,030
-193,412
| -37% | -$10M | 0.04% | 513 |
|
|
2021
Q3 | $24.2M | Sell |
525,442
-113,578
| -18% | -$4.98M | 0.05% | 398 |
|
|
2021
Q2 | $26.4M | Sell |
639,020
-60,622
| -9% | -$2.46M | 0.06% | 397 |
|
|
2021
Q1 | $25.3M | Buy |
699,642
+185,202
| +36% | +$8.37M | 0.07% | 349 |
|
|
2020
Q4 | $26.9M | Buy |
514,440
+126,670
| +33% | +$5.02M | 0.08% | 287 |
|
|
2020
Q3 | $14.6M | Buy |
387,770
+58,926
| +18% | +$2.02M | 0.05% | 387 |
|
|
2020
Q2 | $9.8M | Buy |
+328,844
| New | +$8.93M | 0.05% | 399 |
|
|
2020
Q1 | – | Sell |
-169,415
| Closed | -$4.06M | – | 3805 |
|
|
2019
Q4 | $4.06M | Buy |
169,415
+157,815
| +1,360% | +$3.84M | 0.01% | 1092 |
|
|
2019
Q3 | $260K | Buy |
+11,600
| New | +$294K | ﹤0.01% | 3042 |
|
|
2019
Q2 | – | Sell |
-300,767
| Closed | -$9.52M | – | 3664 |
|
|
2019
Q1 | $9.52M | Buy |
+300,767
| New | +$8.52M | 0.03% | 677 |
|
Other funds holding TENB
PCM
John Overdeck's TENB Position: Q2 2026 in Review
John Overdeck reduced its Tenable Holdings (TENB) stake by 52% in Q2 2026, selling an estimated $15.5M and leaving 596,935 shares worth $22M. The position accounts for 0.02% of the portfolio, ranked #994.
John Overdeck first reported a position in TENB in Q1 2019 and has held it in 28 quarters since. The position peaked at $29M in Q4 2025. 309 funds tracked by Wall St. Rank hold TENB as of Q2 2026.
- John Overdeck held 596,935 shares of Tenable Holdings worth $22M as of Q2 2026.
- John Overdeck sold 657,301 Tenable Holdings shares in Q2 2026, an estimated $15.5M.
- Tenable Holdings made up 0.02% of John Overdeck's portfolio in Q2 2026, its #994 holding.
- John Overdeck first reported a position in Tenable Holdings in Q1 2019 and has held it in 28 quarters since.
- John Overdeck's Tenable Holdings position peaked at $29M in Q4 2025.
- 309 funds tracked by Wall St. Rank held Tenable Holdings as of Q2 2026.
Based on Two Sigma Investments's 13F filing for Q2 2026, filed 14 Aug 2026.