AllianceBernstein’s SI-BONE Inc SIBN Stock Holding History

AllianceBernstein’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	$705K	Hold	35,750	–	–	﹤0.01%	2483
2025 Q4	$705K	Sell	35,750 -13,000	-27%	-$226K	﹤0.01%	2492
2025 Q3	$718K	Sell	48,750 -7,000	-13%	-$114K	﹤0.01%	2501
2025 Q2	$1.05M	Hold	55,750	–	–	﹤0.01%	2258
2025 Q1	$782K	Hold	55,750	–	–	﹤0.01%	2357
2024 Q4	$782K	Buy	55,750 +3,250	+6%	+$43.7K	﹤0.01%	2440
2024 Q3	$734K	Hold	52,500	–	–	﹤0.01%	2468
2024 Q2	$679K	Buy	52,500 +21,800	+71%	+$311K	﹤0.01%	2502
2024 Q1	$503K	Hold	30,700	–	–	﹤0.01%	2587
2023 Q4	$644K	Hold	30,700	–	–	﹤0.01%	2483
2023 Q3	$652K	Hold	30,700	–	–	﹤0.01%	2439
2023 Q2	$828K	Hold	30,700	–	–	﹤0.01%	2379
2023 Q1	$604K	Hold	30,700	–	–	﹤0.01%	2467
2022 Q4	$418K	Buy	30,700 +2,300	+8%	+$33.5K	﹤0.01%	2725
2022 Q3	$496K	Buy	28,400 +1,500	+6%	+$24K	﹤0.01%	2655
2022 Q2	$355K	Sell	26,900 -1,339	-5%	-$22.3K	﹤0.01%	2822
2022 Q1	$638K	Buy	28,239 +1,339	+5%	+$27.8K	﹤0.01%	2578
2021 Q4	$597K	Sell	26,900 -4,000	-13%	-$86.1K	﹤0.01%	2657
2021 Q3	$662K	Hold	30,900	–	–	﹤0.01%	2653
2021 Q2	$972K	Hold	30,900	–	–	﹤0.01%	2546
2021 Q1	$983K	Hold	30,900	–	–	﹤0.01%	2420
2020 Q4	$924K	Sell	30,900 -300	-1%	-$7.3K	﹤0.01%	2325
2020 Q3	$740K	Hold	31,200	–	–	﹤0.01%	2318
2020 Q2	$497K	Buy	31,200 +2,900	+10%	+$45.7K	﹤0.01%	2615
2020 Q1	$338K	Buy	28,300 +13,400	+90%	+$246K	﹤0.01%	2559
2019 Q4	$320K	Buy	14,900 +1,300	+10%	+$23.3K	﹤0.01%	2750
2019 Q3	$240K	Buy	13,600 +3,000	+28%	+$57.5K	﹤0.01%	2880
2019 Q2	$216K	Buy	+10,600	New	+$182K	﹤0.01%	2942

Other funds holding SIBN

FLAM

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

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

American Century Companies Kansas City, Missouri $194B AUM 35% 1-Year Est. Return

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 London, United Kingdom $14.3B AUM 19.8% 1-Year Est. Return

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

AllianceBernstein's SIBN Position: Q1 2026 in Review

AllianceBernstein held its SI-BONE Inc (SIBN) position steady in Q1 2026 at 35,750 shares worth $705K. The position accounts for ﹤0.01% of the portfolio, ranked #2483.

AllianceBernstein first reported a position in SIBN in Q2 2019 and has held it in 28 quarters since. The position peaked at $1.05M in Q2 2025. 180 funds tracked by Wall St. Rank hold SIBN as of Q1 2026.

AllianceBernstein held 35,750 shares of SI-BONE Inc worth $705K as of Q1 2026.
AllianceBernstein left its SI-BONE Inc share count unchanged in Q1 2026.
SI-BONE Inc made up ﹤0.01% of AllianceBernstein's portfolio in Q1 2026, its #2483 holding.
AllianceBernstein first reported a position in SI-BONE Inc in Q2 2019 and has held it in 28 quarters since.
AllianceBernstein's SI-BONE Inc position peaked at $1.05M in Q2 2025.
180 funds tracked by Wall St. Rank held SI-BONE Inc as of Q1 2026.

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