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BlackRock, Inc.

Position in CTKB — Cytek Biosciences, Inc.

CIK 2012383 New York, NY

Position in CTKB

as of Jun 30, 2026 · filed Aug 7, 2026
Position Value
$42,433,383
-$31,888,380 QoQ
Shares Held
9,578,643
-43.7% QoQ
Ownership
7.37%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#1
of 154 holders
Holding Since
Sep 2024
8 quarters on record
Voting authority Sole 97% Shared 0% None 3%

Common Shares in CTKB Over Time

Shares Held

Position Value (USD)

Position in Medical Devices

Healthcare · as of Jun 30, 2026

BlackRock, Inc. holds $62,872,353,779 across 116 Medical Devices names. CTKB ranks #47 (0.1% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in CTKB

Export CSV
9 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $42,433,383 9,578,643
2026-06-30 $41,449,520 9,356,551
2026-03-31 $74,321,763 17,007,269
2025-12-31 $86,723,787 17,173,028
2025-09-30 $57,420,490 16,547,693
2025-06-30 $57,920,815 17,035,535
2025-03-31 $72,457,815 18,069,282
2024-12-31 $119,953,333 18,482,795
2024-09-30 $102,447,286 18,492,291