AI Holders Summary · Q1 2026

187 institutions reported SIBN in Q1 2026. First Light Asset Management, LLC leads at 16.1% of the visible book.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

Hide index funds / market makers / custodians(2 on this page)

#HolderValueShares% port.Quarter

First Light Asset Management, LLC

CIK 0001600004

$68M5.4M6.06%Q1 2026 02

BROWN ADVISORY INC

CIK 0001345929

$49M2.5M0.07%Q4 2025 03

BlackRock, Inc.

CIK 0002012383

$43M3.4M0.00%Q1 2026 04

AMERICAN CENTURY COMPANIES INC

CIK 0000748054

$32M2.5M0.02%Q1 2026 05

CADIAN CAPITAL MANAGEMENT, LP

CIK 0001423686

$24M1.9M2.90%Q1 2026 06

VANGUARD CAPITAL MANAGEMENT LLC

CIK 0002100119· Index

$22M1.8M0.00%Q1 2026 07

Granahan Investment Management, LLC

CIK 0001026710

$22M1.7M1.06%Q1 2026 08

Impax Asset Management Group plc

CIK 0001749768

$18M1.4M0.13%Q1 2026 09

Nuveen, LLC

CIK 0001871926

$16M1.3M0.00%Q1 2026 10

SILVERCREST ASSET MANAGEMENT GROUP LLC

CIK 0001232395

$16M1.2M0.11%Q1 2026 11

STATE STREET CORP

CIK 0000093751

$14M1.1M0.00%Q1 2026 12

PARADIGM CAPITAL MANAGEMENT INC/NY

CIK 0001037792

$14M1.1M0.54%Q1 2026 13

GILDER GAGNON HOWE & CO LLC

CIK 0000902464

$13M1.0M0.16%Q1 2026 14

GEODE CAPITAL MANAGEMENT, LLC

CIK 0001214717· Index

$12M952K0.00%Q1 2026 15

Champlain Investment Partners, LLC

CIK 0001315478

$11M878K0.14%Q1 2026 16

Point72 Asset Management, L.P.

CIK 0001603466

$11M840K0.01%Q1 2026 17

WELLINGTON MANAGEMENT GROUP LLP

CIK 0000902219

$10M773K0.00%Q1 2026 18

MORGAN STANLEY

CIK 0000895421

$9M713K0.00%Q1 2026 19

First Eagle Investment Management, LLC

CIK 0001325447

$8M639K0.01%Q1 2026 20

D. E. Shaw & Co., Inc.

CIK 0001009207

$8M404K0.00%Q4 2025

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