New York State Teachers Retirement System (NYSTRS)’s Cytek Biosciences CTKB Stock Holding History

New York State Teachers Retirement System (NYSTRS)’s Portfolio CTKB Stock Details CTKB Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$196K	Sell	44,829 -3,634	-7%	-$17.2K	﹤0.01%	1480
2025 Q4	$245K	Hold	48,463	–	–	﹤0.01%	1497
2025 Q3	$168K	Hold	48,463	–	–	﹤0.01%	1525
2025 Q2	$165K	Hold	48,463	–	–	﹤0.01%	1519
2025 Q1	$194K	Buy	48,463 +3,100	+7%	+$16.1K	﹤0.01%	1511
2024 Q4	$294K	Hold	45,363	–	–	﹤0.01%	1484
2024 Q3	$251K	Hold	45,363	–	–	﹤0.01%	1507
2024 Q2	$253K	Sell	45,363 -10,025	-18%	-$60.2K	﹤0.01%	1500
2024 Q1	$372K	Buy	55,388 +911	+2%	+$7.21K	﹤0.01%	1463
2023 Q4	$497K	Buy	54,477 +1,100	+2%	+$6.92K	﹤0.01%	1430
2023 Q3	$295K	Buy	53,377 +17,501	+49%	+$140K	﹤0.01%	1480
2023 Q2	$306K	Buy	+35,876	New	+$322K	﹤0.01%	1481

Other funds holding CTKB

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

TCM

Topline Capital Management Santa Monica, California $605M AUM 26.24% 1-Year Est. Return

HHLR Advisors Grand Cayman, Cayman Islands $1.67B AUM 7.53% 1-Year Est. Return

Millennium Management New York $240B AUM 35.51% 1-Year Est. Return

Boston Partners Boston, Massachusetts $95.5B AUM 28.4% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return

Goldman Sachs New York $871B AUM 31.28% 1-Year Est. Return

New York State Teachers Retirement System (NYSTRS)'s CTKB Position: Q1 2026 in Review

New York State Teachers Retirement System (NYSTRS) reduced its Cytek Biosciences (CTKB) stake by 7.5% in Q1 2026, selling an estimated $17.2K and leaving 44,829 shares worth $196K. The position accounts for ﹤0.01% of the portfolio, ranked #1480.

New York State Teachers Retirement System (NYSTRS) first reported a position in CTKB in Q2 2023 and has held it in 12 quarters since. The position peaked at $497K in Q4 2023. 165 funds tracked by Wall St. Rank hold CTKB as of Q1 2026.

New York State Teachers Retirement System (NYSTRS) held 44,829 shares of Cytek Biosciences worth $196K as of Q1 2026.
New York State Teachers Retirement System (NYSTRS) sold 3,634 Cytek Biosciences shares in Q1 2026, an estimated $17.2K.
Cytek Biosciences made up ﹤0.01% of New York State Teachers Retirement System (NYSTRS)'s portfolio in Q1 2026, its #1480 holding.
New York State Teachers Retirement System (NYSTRS) first reported a position in Cytek Biosciences in Q2 2023 and has held it in 12 quarters since.
New York State Teachers Retirement System (NYSTRS)'s Cytek Biosciences position peaked at $497K in Q4 2023.
165 funds tracked by Wall St. Rank held Cytek Biosciences as of Q1 2026.

Based on New York State Teachers Retirement System (NYSTRS)'s 13F filing for Q1 2026, filed 27 Apr 2026.