Simplex Trading
SIBN icon

Simplex Trading’s SI-BONE Inc SIBN Stock Holding History

Simplex Trading’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
-4,300
Closed -$84.8K – 10040
2025
Q4 		$84.8K Sell
4,300
-6,100
-59% -$106K ﹤0.01% 5163
2025
Q3 		$153K Sell
10,400
-16,000
-61% -$261K ﹤0.01% 5257
2025
Q2 		$496K Buy
26,400
+25,400
+2,540% +$421K ﹤0.01% 3521
2025
Q1 		$14K Buy
+1,000
New +$16.1K ﹤0.01% 6860
2024
Q2 		– Sell
-200
Closed -$3K – 9705
2024
Q1 		$3K Buy
+200
New +$3.77K ﹤0.01% 8308
2023
Q4 		– Sell
-100
Closed -$2K – 9723
2023
Q3 		$2K Sell
100
-400
-80% -$9.27K ﹤0.01% 8156
2023
Q2 		$13K Buy
+500
New +$12.2K ﹤0.01% 7190
2022
Q2 		– Sell
-25,700
Closed -$580K – 10978
2022
Q1 		$580K Buy
25,700
+19,000
+284% +$394K ﹤0.01% 3650
2021
Q4 		$148K Sell
6,700
-1,600
-19% -$34.4K ﹤0.01% 5623
2021
Q3 		$264K Hold
8,300
– – ﹤0.01% 5116
2021
Q2 		$261K Buy
8,300
+8,119
+4,486% +$263K ﹤0.01% 5209
2021
Q1 		$575K Buy
+181
New +$5.57K ﹤0.01% 3170

Other funds holding SIBN

FLAM
First Light Asset Management Edina, Minnesota $1.65B AUM 203.21% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
CCM
Cadian Capital Management New York $1.32B AUM 4.19% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return
Brown Advisory
Brown Advisory Baltimore, Maryland $64.6B AUM 18.98% 1-Year Est. Return
GIM
Granahan Investment Management Waltham, Massachusetts $2.81B AUM 83.9% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Impax Asset Management Group
Impax Asset Management Group London, United Kingdom $15.4B AUM 26.43% 1-Year Est. Return
GGHC
Gilder Gagnon Howe & Co New York $9.69B AUM 55.7% 1-Year Est. Return
PCMI
Paradigm Capital Management Inc Albany, New York $3.67B AUM 121.12% 1-Year Est. Return

Simplex Trading's SIBN Position: Q2 2026 in Review

Simplex Trading reduced its SI-BONE Inc (SIBN) stake by 86% in Q2 2026, selling an estimated $7.84K and leaving 93 shares worth $1.52K. The position accounts for ﹤0.01% of the portfolio, ranked #8737.

Simplex Trading first reported a position in SIBN in Q4 2020 and has held it in 18 quarters since. The position peaked at $314K in Q4 2020. 168 funds tracked by Wall St. Rank hold SIBN as of Q2 2026.

  • Simplex Trading held 93 shares of SI-BONE Inc worth $1.52K as of Q2 2026.
  • Simplex Trading sold 549 SI-BONE Inc shares in Q2 2026, an estimated $7.84K.
  • SI-BONE Inc made up ﹤0.01% of Simplex Trading's portfolio in Q2 2026, its #8737 holding.
  • Simplex Trading first reported a position in SI-BONE Inc in Q4 2020 and has held it in 18 quarters since.
  • Simplex Trading's SI-BONE Inc position peaked at $314K in Q4 2020.
  • 168 funds tracked by Wall St. Rank held SI-BONE Inc as of Q2 2026.

Based on Simplex Trading's 13F filing for Q2 2026, filed 12 Aug 2026.