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PDT Partners’s SI-BONE Inc SIBN Stock Holding History

PDT 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
-69,116
Closed -$1.36M – 595
2025
Q4 		$1.36M Hold
69,116
– – 0.09% 303
2025
Q3 		$1.02M Sell
69,116
-12,800
-16% -$209K 0.06% 353
2025
Q2 		$1.54M Buy
+81,916
New +$1.36M 0.09% 347
2024
Q4 		– Sell
-34,277
Closed -$479K – 819
2024
Q3 		$479K Buy
+34,277
New +$516K 0.04% 515
2023
Q1 		– Sell
-21,544
Closed -$293K – 701
2022
Q4 		$293K Sell
21,544
-3,582
-14% -$52.2K 0.05% 488
2022
Q3 		$439K Sell
25,126
-29,260
-54% -$468K 0.07% 473
2022
Q2 		$718K Buy
54,386
+19,991
+58% +$333K 0.06% 502
2022
Q1 		$777K Buy
+34,395
New +$714K 0.07% 456
2021
Q1 		– Sell
-7,640
Closed -$228K – 873
2020
Q4 		$228K Buy
+7,640
New +$186K 0.02% 595

Other funds holding SIBN

FLAM
First Light Asset Management Edina, Minnesota $1.12B AUM 114.45% 1-Year Est. Return
BlackRock
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

PDT Partners's SIBN Position: Q1 2026 in Review

PDT Partners sold out of SI-BONE Inc (SIBN) in Q1 2026, closing a stake of 69,116 shares — an estimated $1.36M sold.

PDT Partners first reported a position in SIBN in Q4 2020 and held it in 9 quarters. The position peaked at $1.54M in Q2 2025. 180 funds tracked by Wall St. Rank hold SIBN as of Q1 2026.

  • PDT Partners reported no remaining SI-BONE Inc position as of Q1 2026 after selling out during the quarter.
  • PDT Partners sold 69,116 SI-BONE Inc shares in Q1 2026, an estimated $1.36M.
  • PDT Partners first reported a position in SI-BONE Inc in Q4 2020 and held it in 9 quarters.
  • PDT Partners's SI-BONE Inc position peaked at $1.54M in Q2 2025.
  • 180 funds tracked by Wall St. Rank held SI-BONE Inc as of Q1 2026.

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