Who owns POET Technologies (POET)?

54 holders named in SEC filings declare between 33.8% and 38.9% of POET Technologies' shares outstanding, as of Aug 31, 2026. The largest are MMCAP International Inc. SPC (14.5%), CloudAlpha Capital Management Limited/Hong Kong (2.9%) and Renaissance Technologies (2.6%); the five largest hold 23.8% together. Another 99 institutions hold small positions worth 1.2%. At least 59.9% of the shares appear in no ownership filing: investors who do not have to report, mostly individuals. From Mar 31, 2026 to Jun 30, 2026, institutions that filed both quarters bought 20.1% and sold 7.1% of the shares, a net purchase of 13.0%; 70 opened a position, 36 added, 26 reduced and 33 sold out. Biggest buyers: CloudAlpha Capital Management Limited/Hong Kong (+3.9M shares) and Renaissance Technologies (+3.5M shares). Biggest sellers: MMCAP International Inc. SPC (-1.5M) and Citadel (-1.5M). Schedule 13D/G filings since Mar 31, 2026: GROUP ONE TRADING LLC fell below 5% (0.95% still declared) on Aug 31, 2026, G1 Execution Services, LLC crossed 5% (7.4%) on Jun 30, 2026, JANE STREET GROUP, LLC cut its stake to 7.2% on Jun 30, 2026 and Kenneth Griffin crossed 5% (7.6%) on Jun 30, 2026. Over time, 149 managers declared POET Technologies in their 13F for Q2 2026, against 14 for Q1 2022: together at most 25.6% of the shares outstanding, against 2.6%.

POET Technologies institutional ownership over time

From SEC Form 13F, every quarter since the end of 2019, read like the current quarter: entities of a house summed, a value contradicting its share count set aside. The share of the company is an upper bound — two managers can declare the same shares — over the shares outstanding at that date.

More on POET Technologies

• POET Technologies stock (POET): price and overview
• POET Technologies dividend
• POET Technologies financials
• POET Technologies technicals and short interest

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