Position in RBRK
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$113,279,558
+$58,499,458 QoQ
Shares Held
2,313,244
+223.0% QoQ
Ownership
1.12%
of shares outstanding
% of Portfolio
0.10%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Jun 2024
8 quarters on record
Voting authority
Sole 99.04895462821908.ToString("F0")%
Shared 0.ToString("F0")%
None 0.9510453717809276.ToString("F0")%
Common Shares in RBRK Over Time
Shares Held
Position Value (USD)
Derivatives in RBRK
reported options exposure · as of Mar 31, 2026CallValue
$244,850
CallShares
5,000
PutValue
$0
PutShares
0
Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.
Position in Software - Infrastructure
Technology · as of Mar 31, 2026TWO SIGMA INVESTMENTS, LP holds $4,288,050,601 across 90 Software - Infrastructure names. RBRK ranks #9 (2.6% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | PLTR |
Palantir Technologies Inc.
|
6,430,502 | $940,653,832 | |
| 2 | NET |
Cloudflare, Inc.
|
2,819,837 | $581,845,166 | |
| 3 | MSFT |
Microsoft Corp
|
1,380,837 | $511,144,432 | |
| 4 | GDDY |
GoDaddy Inc.
|
3,519,847 | $290,985,751 | |
| 5 | AKAM |
Akamai Technologies Inc
|
1,811,599 | $208,062,145 | |
| 6 | ZS |
Zscaler, Inc.
|
1,176,095 | $164,994,367 | |
| 7 | WIX |
Wix.com Ltd.
|
1,815,032 | $163,479,932 | |
| 8 | VRSN |
Verisign Inc/Ca
|
458,482 | $113,868,589 |
All Filings in RBRK
Export CSV
9 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $244,850 | 5,000 | Call | Sole | 2026-05-15 | |
| 2026-03-31 | $113,279,558 | 2,313,244 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $54,780,100 | 716,267 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $4,852,750 | 59,000 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $101,650,964 | 1,134,624 | Shares | Sole | 2025-08-14 | |
| 2025-03-31 | $27,168,724 | 445,535 | Shares | Sole | 2025-05-15 | |
| 2024-12-31 | $42,441,450 | 649,349 | Shares | Sole | 2025-02-14 | |
| 2024-09-30 | $459,745 | 14,300 | Shares | Sole | 2024-11-14 | |
| 2024-06-30 | $438,438 | 14,300 | Shares | Sole | 2024-08-14 | |
| No filing history on record for this holder in this stock. | ||||||