Adage Capital Partners
SIBN icon

Adage Capital Partners’s SI-BONE Inc SIBN Stock Holding History

Adage Capital Partners’s Portfolio SIBN Stock Details SIBN Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		– Sell
-75,000
Closed -$1.48M – 1061
2025
Q4 		$1.48M Buy
75,000
+52,766
+237% +$917K ﹤0.01% 847
2025
Q3 		$327K Buy
+22,234
New +$363K ﹤0.01% 853
2019
Q1 		– Sell
-150,000
Closed -$3.13M – 733
2018
Q4 		$3.13M Buy
+150,000
New +$2.84M 0.01% 643

Other funds holding SIBN

FLAM
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BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $194B AUM 35% 1-Year Est. Return
Brown Advisory
Brown Advisory Baltimore, Maryland $60.9B AUM 15.24% 1-Year Est. Return
CCM
Cadian Capital Management New York $821M AUM 14.36% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
GIM
Granahan Investment Management Waltham, Massachusetts $2.07B AUM 56.45% 1-Year Est. Return
Impax Asset Management Group
Impax Asset Management Group London, United Kingdom $14.3B AUM 19.8% 1-Year Est. Return
N
Nuveen Charlotte, North Carolina $369B AUM 31.66% 1-Year Est. Return
SAM
Silvercrest Asset Management New York $13.8B AUM 28.39% 1-Year Est. Return

Adage Capital Partners's SIBN Position: Q1 2026 in Review

Adage Capital Partners sold out of SI-BONE Inc (SIBN) in Q1 2026, closing a stake of 75,000 shares — an estimated $1.48M sold.

Adage Capital Partners first reported a position in SIBN in Q4 2018 and held it in 3 quarters. The position peaked at $3.13M in Q4 2018. 180 funds tracked by Wall St. Rank hold SIBN as of Q1 2026.

  • Adage Capital Partners reported no remaining SI-BONE Inc position as of Q1 2026 after selling out during the quarter.
  • Adage Capital Partners sold 75,000 SI-BONE Inc shares in Q1 2026, an estimated $1.48M.
  • Adage Capital Partners first reported a position in SI-BONE Inc in Q4 2018 and held it in 3 quarters.
  • Adage Capital Partners's SI-BONE Inc position peaked at $3.13M in Q4 2018.
  • 180 funds tracked by Wall St. Rank held SI-BONE Inc as of Q1 2026.

Based on Adage Capital Partners's 13F filing for Q1 2026, filed 15 May 2026.