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Q/C Technologies, Inc.

QCLS
Exchange
Nasdaq
Industry
In Vitro & In Vivo Diagnostic Substances
SEC CIK
0001321834

No open-market purchases or sales by Q/C Technologies, Inc. insiders were filed in the last 90 days; 21 institutions reported holding it in 13F filings for Q2 2026, worth $2.87M in total; no superinvestor holds it.

13F holders, Q1 2026

Institutional positions in Q/C Technologies, Inc. as of Mar 31, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
18
0 vs. Q4 2025
Shares held
627.6K
−72.1K (−10.3%) vs. Q4 2025
Total value
$2.16M
−$626.8K (−22.5%) vs. Q4 2025
New holders
7
5 more added
Sold out
7
1 more reduced

1 institution that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 2025: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting QCLS on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ1 2026: 18 institutions
Q1 2021: 0 institutionsQ2 2021: 23 institutionsQ3 2021: 28 institutionsQ4 2021: 41 institutionsQ1 2022: 35 institutionsQ2 2022: 39 institutionsQ3 2022: 43 institutionsQ4 2022: 43 institutionsQ1 2023: 50 institutionsQ2 2023: 48 institutionsQ3 2023: 51 institutionsQ4 2023: 50 institutionsQ1 2024: 20 institutionsQ2 2024: 23 institutionsQ3 2024: 20 institutionsQ4 2024: 25 institutionsQ1 2025: 24 institutionsQ2 2025: 33 institutionsQ3 2025: 12 institutionsQ4 2025: 19 institutionsQ1 2026: 18 institutionsQ2 2026: 21 institutions
Value heldQ1 2026: $2.16M
Q1 2021: $0Q2 2021: $30.7MQ3 2021: $41.8MQ4 2021: $27.1MQ1 2022: $22.4MQ2 2022: $10.3MQ3 2022: $9.94MQ4 2022: $4.49MQ1 2023: $6.98MQ2 2023: $6.51MQ3 2023: $2.52MQ4 2023: $1.64MQ1 2024: $1.38MQ2 2024: $114.6KQ3 2024: $60.3KQ4 2024: $145.8KQ1 2025: $69.0KQ2 2025: $65.3KQ3 2025: $69.8KQ4 2025: $3.00MQ1 2026: $2.16MQ2 2026: $2.87M
Institutions holding QCLS and their total value by quarter
QuarterHoldersValue
Q2 202621$2.87M
Q1 202618$2.16M
Q4 202519$3.00M
Q3 202512$69.8K
Q2 202533$65.3K
Q1 202524$69.0K
Q4 202425$145.8K
Q3 202420$60.3K
Q2 202423$114.6K
Q1 202420$1.38M
Q4 202350$1.64M
Q3 202351$2.52M
Q2 202348$6.51M
Q1 202350$6.98M
Q4 202243$4.49M
Q3 202243$9.94M
Q2 202239$10.3M
Q1 202235$22.4M
Q4 202141$27.1M
Q3 202128$41.8M
Q2 202123$30.7M
Q1 20210$0

Institutions, Q1 2026

Shares, value and share of portfolio for each institution holding Q/C Technologies, Inc.; share changes are against Q4 2025.

Institutions holding QCLS in Q1 2026
InstitutionSharesValue% of portfolioChange in sharesAction
Quinn Opportunity Partners LLC211,390$729.3K0.04%00.0%Unchanged
Jane Street Group, LLC126,188$435.3K0.00%+85,702+211.7%Added
UBS Group AG77,989$269.1K0.00%+60,564+347.6%Added
ADAR1 Capital Management, LLC50,000$172.5K0.01%+50,000New
Geode Capital Management, LLC47,390$163.5K0.00%+18,138+62.0%Added
Vanguard Capital Management LLC37,511$129.4K0.00%+37,511New
HRT Financial LP22,404$77.0K0.00%+22,404New
Dimensional Fund Advisors LP19,058$65.8K0.00%00.0%Unchanged
Vanguard Fiduciary Trust Co15,555$53.7K0.00%+15,555New
State Street Corp12,905$44.5K0.00%+12,905New
Pin Oak Investment Advisors Inc3,500$12.0K0.01%+3,500New
Sunbelt Securities, Inc.1,750$6.04K0.00%+1,750New
Tower Research Capital LLC (TRC)1,593$5.50K0.00%+1,358+577.9%Added
BNP Paribas Arbitrage, SA300$1.03K0.00%−900−75.0%Reduced
BlackRock, Inc.19$660.00%00.0%Unchanged
Jones Financial Companies LLLP2$70.00%00.0%Unchanged
Bryn Mawr Trust Co1$30.00%00.0%Unchanged
Royal Bank of Canada6$00.00%+2+50.0%Added
Private Advisor Group, LLC0$00.00%−333,826−100.0%Sold out
Virtu Financial LLC0$00.00%−35,380−100.0%Sold out
Engineers Gate Manager LP0$00.00%−11,333−100.0%Sold out
Bank of America Corp0$00.00%−25−100.0%Sold out
Morgan Stanley0$00.00%−20−100.0%Sold out
Group One Trading, L.P.0$00.00%−2−100.0%Sold out
Wells Fargo & Company0$00.00%−1−100.0%Sold out
Vanguard Group Inc––––Not filed