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ProShare Advisors LLC

Position in CTKB — Cytek Biosciences, Inc.

CIK 1357955 BETHESDA, MD

Position in CTKB

as of Jun 30, 2026 · filed Aug 11, 2026
Position Value
$70,547
-$9,056 QoQ
Shares Held
15,925
-12.6% QoQ
Ownership
0.012%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#95
of 154 holders
Holding Since
Mar 2022
18 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in CTKB Over Time

Shares Held

Position Value (USD)

Position in Medical Devices

Healthcare · as of Jun 30, 2026

ProShare Advisors LLC holds $472,103,919 across 35 Medical Devices names. CTKB ranks #32 (0.0% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in CTKB

Export CSV
18 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $70,547 15,925
2026-03-31 $79,603 18,216
2025-12-31 $114,801 22,733
2025-09-30 $76,353 22,004
2025-06-30 $88,298 25,970
2025-03-31 $111,345 27,767
2024-12-31 $235,204 36,241
2024-09-30 $138,655 25,028
2024-06-30 $101,260 18,147
2024-03-31 $160,644 23,941
2023-12-31 $202,956 22,254
2023-09-30 $99,150 17,962
2023-06-30 $152,464 17,853
2023-03-31 $123,504 13,439
2022-12-31 $150,015 14,693
2022-09-30 $185,280 12,587
2022-06-30 $137,633 12,827
2022-03-31 $197,338 18,306