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Built from publicly disclosed institutional and insider activity. Informational purposes only - not investment advice.OpenStocks · v0.1
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  3. Whale Rock Capital
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Hedge Fund · CIK 0001387322

Whale Rock Capital

Share
  • Tech-Heavy
  • Concentrated
  • Mid-Size Fund

Whale Rock Capital, a hedge fund overseeing $7.82B in disclosed equity holdings (SEC CIK 0001387322). The latest portfolio (2025Q4) discloses 32 positions across 5 sectors, with the largest positions in GOOGL, CLS and APP. On a mark-to-market basis the tracked portfolio has returned 102.2% over the past year. OpenStocks tracks 40 consecutive quarterly snapshots for this manager — every position change, new entry, and exit is logged below.

Track Whale's filingsView holdings↓
Portfolio
$7.82B
Positions
32
Quarter
2025Q4
Filings tracked
40
1Y+102.2%Since filing+164.2%Full performance →
Quarter
2025Q42025Q32025Q22025Q12024Q42024Q32024Q22024Q12023Q42023Q32023Q22023Q1
1-YearTWR
+102.25%
since 2024Q4
3-YearTWR
+602.00%
since 2022Q4
5-YearTWR
+438.38%
since 2020Q4
10-Yearbacktest
+1235.14%
since 2016-04-21

Methodology: TWR tiles chain-link quarterly mark-to-market across consecutive filings (GIPS-compliant) · actual tiles use a real 13F snapshot marked to today · backtest tiles re-price the current book to historical prices.

Performance overview

We mark Whale Rock Capital's disclosed portfolio to current market prices and compare its growth against the S&P 500 (SPY). Whale’s portfolio is 102.2% over the last 12 months · 164.2% since 2016Q1.

Portfolio growth vs SPY
Rebased to 100 at 2021Q2 · through 2025Q4
Whale Rock Capital
+373.6%
SPY
+69.5%
Alpha
+304.1pp
281482683875072021Q22023Q32025Q4
Portfolio line is the GIPS-compliant time-weighted return chain-linked across the manager's quarterly 13F filings — unaffected by capital flows. Quarters with insufficient held-through coverage are skipped, which can briefly flatten the line.
Capital flow per quarter
BuysSellsNet
+$6.07B+$3.03B$0-$3.03B-$6.07B'22Q1'22Q2'22Q3'22Q4'23Q1'23Q2'23Q3'23Q4'24Q1'24Q2'24Q3'24Q4'25Q1'25Q2'25Q3'25Q4
Latest · 2025Q4
-$935M
Lifetime buys
$27.37B
Lifetime sells
$34.88B
Portfolio over time
AUMPositions
$0$2.80B$5.60B$8.49B4932'22Q1'23Q4'25Q4
QoQ AUM
-7.9%
16Q lifetime AUM
-3.1%
QoQ positions
-4
16Q lifetime positions
-17
Position concentration
40 positions
Top 1
9%
of book
  • Top 19%$433.4MMSFT
  • Top 2-525%$1.23BMETA, NVDA, SPLUNK INC
  • Top 6-1020%$985.1MHUBS, GOOGL, NU
  • Top 11-2027%$1.32BPDD, ORCL, PANW
  • Rest20%$982.7MELASTIC N V, ZS, CYBERARK SOF