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Siren LLC’s Workiva WK Stock Holding History

Siren LLC’s Portfolio WK Stock Details WK Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$2.18M Sell
45,000
-47,500
-51% -$2.45M 0.04% 103
2026
Q1 		$5.52M Buy
92,500
+13,377
+17% +$933K 0.15% 74
2025
Q4 		$6.82M Buy
79,123
+49,123
+164% +$4.35M 0.2% 69
2025
Q3 		$2.58M Buy
30,000
+2,000
+7% +$150K 0.1% 85
2025
Q2 		$1.92M Buy
28,000
+10,500
+60% +$722K 0.1% 83
2025
Q1 		$1.33M Buy
17,500
+7,500
+75% +$708K 0.07% 93
2024
Q4 		$1.09M Buy
+10,000
New +$922K 0.05% 99

Other funds holding WK

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
JCAM
Jericho Capital Asset Management New York $12.1B AUM 109.57% 1-Year Est. Return
Hotchkis & Wiley Capital Management
Hotchkis & Wiley Capital Management Los Angeles, California $34.3B AUM 22.63% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Arrowstreet Capital
Arrowstreet Capital Boston, Massachusetts $225B AUM 49.49% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
EDRH
Edmond de Rothschild Holding Chambesy, Switzerland $7.59B AUM 23.44% 1-Year Est. Return

Siren LLC's WK Position: Q2 2026 in Review

Siren LLC reduced its Workiva (WK) stake by 51% in Q2 2026, selling an estimated $2.45M and leaving 45,000 shares worth $2.18M. The position accounts for 0.04% of the portfolio, ranked #103.

Siren LLC first reported a position in WK in Q4 2024 and has held it in 7 quarters since. The position peaked at $6.82M in Q4 2025. 306 funds tracked by Wall St. Rank hold WK as of Q2 2026.

  • Siren LLC held 45,000 shares of Workiva worth $2.18M as of Q2 2026.
  • Siren LLC sold 47,500 Workiva shares in Q2 2026, an estimated $2.45M.
  • Workiva made up 0.04% of Siren LLC's portfolio in Q2 2026, its #103 holding.
  • Siren LLC first reported a position in Workiva in Q4 2024 and has held it in 7 quarters since.
  • Siren LLC's Workiva position peaked at $6.82M in Q4 2025.
  • 306 funds tracked by Wall St. Rank held Workiva as of Q2 2026.

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