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Siren LLC’s GitLab GTLB Stock Holding History

Siren LLC’s Portfolio GTLB Stock Details GTLB Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$3.82M Buy
125,000
+25,000
+25% +$634K 0.08% 97
2026
Q1 		$2.16M Buy
100,000
+1,000
+1% +$29.2K 0.06% 88
2025
Q4 		$3.72M Buy
99,000
+35,000
+55% +$1.52M 0.11% 88
2025
Q3 		$2.89M Buy
64,000
+29,000
+83% +$1.33M 0.11% 81
2025
Q2 		$1.58M Buy
+35,000
New +$1.6M 0.08% 89

Other funds holding GTLB

AQR Capital Management
AQR Capital Management Greenwich, Connecticut $287B AUM 42.33% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Primecap Management
Primecap Management Pasadena, California $169B AUM 114.72% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
D.E. Shaw & Co
D.E. Shaw & Co New York $210B AUM 57.28% 1-Year Est. Return
IC
Impactive Capital New York City, New York $1.4B AUM 13.97% 1-Year Est. Return
AM
Atreides Management Boston, Massachusetts $14.3B AUM 116.01% 1-Year Est. Return
DGI
Disciplined Growth Investors Minneapolis, Minnesota $5.91B AUM 53.97% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return

Siren LLC's GTLB Position: Q2 2026 in Review

Siren LLC increased its GitLab (GTLB) stake by 25% in Q2 2026, buying an estimated $634K and bringing the position to 125,000 shares worth $3.82M. The position accounts for 0.08% of the portfolio, ranked #97.

Siren LLC first reported a position in GTLB in Q2 2025 and has held it in 5 quarters since. 400 funds tracked by Wall St. Rank hold GTLB as of Q2 2026.

  • Siren LLC held 125,000 shares of GitLab worth $3.82M as of Q2 2026.
  • Siren LLC bought 25,000 GitLab shares in Q2 2026, an estimated $634K.
  • GitLab made up 0.08% of Siren LLC's portfolio in Q2 2026, its #97 holding.
  • Siren LLC first reported a position in GitLab in Q2 2025 and has held it in 5 quarters since.
  • 400 funds tracked by Wall St. Rank held GitLab as of Q2 2026.

Based on Siren LLC's 13F filing for Q2 2026, filed 13 Aug 2026.