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Interval Partners, LP

Position in SEIC — Sei Investments Co

CIK 1590228 NEW YORK, NY

Position in SEIC

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$19,824,389
+$9,134,657 QoQ
Shares Held
226,022
+65.9% QoQ
Ownership
0.188%
of shares outstanding
% of Portfolio
0.64%
of 13F equity value
Holder Rank
#56
of 572 holders
Holding Since
Sep 2020
24 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in SEIC Over Time

Shares Held

Position Value (USD)

Derivatives in SEIC

reported options exposure · as of Jun 30, 2026
CallValue
$0
CallShares
0
PutValue
$8,569,267
PutShares
97,700

Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.

Position in Asset Management

Financial Services · as of Jun 30, 2026

Interval Partners, LP holds $95,081,045 across 9 Asset Management names. SEIC ranks #2 (20.8% of the industry book) .

# Ticker Company Shares Value (USD) Open
2 SEIC
Sei Investments Co
This page
226,022 $19,824,389

All Filings in SEIC

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26 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $19,824,389 226,022
2026-06-30 $8,569,267 97,700
2026-03-31 $10,689,732 136,227
2026-03-31 $2,872,002 36,600
2025-12-31 $15,165,169 184,896
2025-09-30 $17,302,102 203,914
2025-06-30 $20,645,604 229,753
2025-03-31 $19,577,587 252,191
2024-12-31 $16,452,533 199,473
2024-09-30 $16,691,533 241,242
2024-06-30 $12,952,878 200,230
2024-03-31 $14,454,344 201,034
2023-12-31 $11,581,796 182,247
2023-09-30 $10,683,717 177,382
2023-06-30 $597,034 10,014
2023-03-31 $7,309,655 127,014
2022-12-31 $565,451 9,699
2022-09-30 $505,165 10,299
2022-06-30 $556,351 10,299
2022-03-31 $605,592 10,058
2021-12-31 $1,928,690 31,649
2021-09-30 $2,803,526 47,277
2021-06-30 $2,319,846 37,435
2021-03-31 $8,242,854 135,284
2020-12-31 $6,948,295 120,903
2020-09-30 $3,353,860 66,125