Position in TENB
as of Mar 31, 2026
· filed Apr 28, 2026
Position Value
$2,098,266
-$463,045 QoQ
Shares Held
124,011
+13.9% QoQ
Ownership
0.112%
of shares outstanding
% of Portfolio
0.19%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2024
9 quarters on record
Voting authority
Sole 100.ToString("F0")%
Shared 0.ToString("F0")%
None 0.ToString("F0")%
Common Shares in TENB Over Time
Shares Held
Position Value (USD)
Position in Software - Infrastructure
Technology · as of Mar 31, 2026HARBOR CAPITAL ADVISORS, INC. holds $53,323,037 across 34 Software - Infrastructure names. TENB ranks #8 (3.9% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | MSFT |
Microsoft Corp
|
55,441 | $20,522,594 | |
| 2 | FFIV |
F5, Inc.
|
16,214 | $4,691,196 | |
| 3 | ATEN |
A10 Networks, Inc.
|
187,130 | $4,326,445 | |
| 4 | EEFT |
Euronet Worldwide, Inc.
|
50,086 | $3,324,207 | |
| 5 | SNPS |
Synopsys Inc
|
6,714 | $2,661,966 | |
| 6 | IIIV |
i3 Verticals, Inc.
|
112,559 | $2,516,819 | |
| 7 | MQ |
Marqeta, Inc.
|
133,132 | $2,172,714 | |
| 8 | TENB |
Tenable Holdings, Inc.
This page
|
124,011 | $2,098,266 |
All Filings in TENB
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9 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $2,098,266 | 124,011 | Shares | Sole | 2026-04-28 | |
| 2025-12-31 | $2,561,311 | 108,853 | Shares | Sole | 2026-01-20 | |
| 2025-09-30 | $2,702,315 | 92,672 | Shares | Sole | 2025-10-15 | |
| 2025-06-30 | $9,572,171 | 283,368 | Shares | Sole | 2025-07-09 | |
| 2025-03-31 | $9,070,069 | 259,293 | Shares | Sole | 2025-04-14 | |
| 2024-12-31 | $9,770,847 | 248,117 | Shares | Sole | 2025-01-10 | |
| 2024-09-30 | $1,894,593 | 46,757 | Shares | Sole | 2024-10-29 | |
| 2024-06-30 | $1,349,367 | 30,963 | Shares | Sole | 2024-07-09 | |
| 2024-03-31 | $369,044 | 7,466 | Shares | Sole | 2024-05-13 | |
| No filing history on record for this holder in this stock. | ||||||