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NORTHERN TRUST CORP

Bank

Position in REFR — Research Frontiers Inc

CIK 73124 CHICAGO, IL

Position in REFR

as of Jun 30, 2026 · filed Aug 13, 2026
Position Value
$27,367
-$21,052 QoQ
Shares Held
52,630
0.0% QoQ
Ownership
0.151%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#10
of 34 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in REFR Over Time

Shares Held

Position Value (USD)

Position in Electronic Components

Technology · as of Jun 30, 2026

NORTHERN TRUST CORP holds $4,857,620,946 across 36 Electronic Components names. REFR ranks #35 (0.0% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in REFR

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26 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $27,367 52,630
2026-03-31 $48,419 52,630
2025-12-31 $68,945 52,630
2025-09-30 $82,511 51,894
2025-06-30 $85,106 51,894
2025-03-31 $58,640 51,894
2024-12-31 $88,738 51,894
2024-09-30 $116,334 53,121
2024-06-30 $99,163 53,893
2024-03-31 $70,205 54,004
2023-12-31 $54,544 54,004
2023-09-30 $61,860 57,278
2023-06-30 $91,644 57,278
2023-03-31 $98,253 57,458
2022-12-31 $101,577 53,182
2022-09-30 $113,277 53,182
2022-06-30 $92,536 53,182
2022-03-31 $107,963 56,231
2021-12-31 $96,717 56,231
2021-09-30 $144,250 56,348
2021-06-30 $133,544 56,348
2021-03-31 $812,312 286,026
2020-12-31 $874,788 311,313
2020-09-30 $835,433 309,420
2020-06-30 $459,887 113,273
2020-03-31 $140,380 59,992