STATE OF WISCONSIN INVESTMENT BOARD
Position in TENB — Tenable Holdings, Inc.
CIK 854157
MADISON, WI
Position in TENB
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$2,345,941
-$1,090,591 QoQ
Shares Held
138,649
-5.1% QoQ
Ownership
0.126%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Jun 2020
24 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in TENB Over Time
Shares Held
Position Value (USD)
Position in Software - Infrastructure
Technology · as of Mar 31, 2026STATE OF WISCONSIN INVESTMENT BOARD holds $2,170,725,944 across 71 Software - Infrastructure names. TENB ranks #39 (0.1% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | MSFT |
Microsoft Corp
|
3,801,033 | $1,407,028,385 | |
| 2 | PLTR |
Palantir Technologies Inc.
|
1,232,702 | $180,319,648 | |
| 3 | ORCL |
Oracle Corp
|
925,709 | $136,181,050 | |
| 4 | PANW |
Palo Alto Networks Inc
|
470,849 | $75,486,511 | |
| 5 | SNPS |
Synopsys Inc
|
102,377 | $40,590,432 | |
| 6 | NET |
Cloudflare, Inc.
|
164,731 | $33,990,594 | |
| 7 | FTNT |
Fortinet, Inc.
|
346,176 | $28,289,502 | |
| 8 | XYZ |
Block, Inc.
|
295,661 | $17,792,878 |
All Filings in TENB
Export CSV
24 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $2,345,941 | 138,649 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $3,436,532 | 146,049 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $7,541,125 | 258,612 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $8,990,749 | 266,156 | Shares | Sole | 2025-08-14 | |
| 2025-03-31 | $9,209,989 | 263,293 | Shares | Sole | 2025-05-15 | |
| 2024-12-31 | $10,197,293 | 258,946 | Shares | Sole | 2025-02-14 | |
| 2024-09-30 | $10,096,327 | 249,169 | Shares | Sole | 2024-11-14 | |
| 2024-06-30 | $10,733,056 | 246,284 | Shares | Sole | 2024-08-14 | |
| 2024-03-31 | $12,157,654 | 245,957 | Shares | Sole | 2024-05-14 | |
| 2023-12-31 | $12,712,375 | 275,996 | Shares | Sole | 2024-02-12 | |
| 2023-09-30 | $9,370,681 | 209,167 | Shares | Sole | 2023-11-14 | |
| 2023-06-30 | $9,671,627 | 222,081 | Shares | Sole | 2023-08-14 | |
| 2023-03-31 | $10,793,416 | 227,182 | Shares | Sole | 2023-05-15 | |
| 2022-12-31 | $9,736,566 | 255,218 | Shares | Sole | 2023-02-14 | |
| 2022-09-30 | $7,924,377 | 227,712 | Shares | Sole | 2022-11-14 | |
| 2022-06-30 | $8,618,590 | 189,795 | Shares | Sole | 2022-08-15 | |
| 2022-03-31 | $12,505,756 | 216,400 | Shares | Sole | 2022-05-13 | |
| 2021-12-31 | $11,917,148 | 216,400 | Shares | Sole | 2022-02-11 | |
| 2021-09-30 | $9,984,696 | 216,400 | Shares | Sole | 2021-11-12 | |
| 2021-06-30 | $8,948,140 | 216,400 | Shares | Sole | 2021-08-12 | |
| 2021-03-31 | $7,831,516 | 216,400 | Shares | Sole | 2021-05-17 | |
| 2020-12-31 | $4,572,750 | 87,500 | Shares | Sole | 2021-02-03 | |
| 2020-09-30 | $3,714,600 | 98,400 | Shares | Sole | 2020-11-16 | |
| 2020-06-30 | $1,866,106 | 62,600 | Shares | Sole | 2020-08-12 | |
| No filing history on record for this holder in this stock. | ||||||