$OLN is held by 16 managers from the Top-Performer cohort as of Q1 2026. Position weights range from 0.00% to 7.21%, with an average of 0.59% of portfolio. Largest holder: Semper Augustus Investments Group LLC at 7.21%. A weekly Smart-Money commentary for this ticker has not been generated yet this batch — the table below shows the full cohort positioning.
OLIN CORP
13F holders
405
Net 13F flow · Q
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Insider buys · 90d
0
Insider net · 90d
—
Congress · 90d
0
Convergence
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Institutional holders
Top 10 of 405 · Source: 13F-HR01
Greenwood Capital Associates LLC
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02
Gates Foundation Trust
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03
California State Teachers Retirement System
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04
Axa S.a.
—
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05
State Street
—
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06
Bahl & Gaynor Inc.
—
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07
Pzena Investment Management LLC
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08
Atlantic Edge Private Wealth Management, LLC
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09
Manchester Financial Inc.
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10
Brightline Capital Management, LLC
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Each fund name links to that filer's expert page. Share counts and per-fund weights are pending the 13F ingest fix (portfolios_expertholding.units is currently mis-populated — see the same caveat on the fund detail page's holdings table). Quarter-over-quarter delta ships with the metrics pipeline.
Smart Money · top-200 alpha cohort
16 holders · Q1 202601
Semper Augustus Investments Group LLC
7.21% ↑ +2.5pp
α +11.6pts
02
Merrion Investment Management Co, LLC
0.58% held
α +16.0pts
03
Fruth Investment Management
0.55% held
α +79.5pts
04
Oxford Asset Management LLP
0.16% NEW
α +10.3pts
05
Sharpepoint LLC
0.13% NEW
α +11.4pts
06
Rokos Capital Management LLP
0.06% held
α +12.2pts
07
Shufro Rose & Co. LLC
0.04% held
α +32.3pts
08
Connor, Clark & Lunn Investment Management Ltd.
0.03% held
α +12.3pts
09
Quarry LP
0.02% held
α +10.6pts
10
Caption Management, LLC
0.01% held
α +15.5pts
11
Citigroup Inc.
0.01% held
α +26.3pts
12
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC
0.00% held
α +27.5pts
13
Nisa Investment Advisors, LLC
0.00% held
α +16.6pts
14
Costello Asset Management, INC
0.00% held
α +14.3pts
15
Johnson Financial Group, Inc.
0.00% held
α +14.7pts
16
Erste Asset Management GmbH
0.00% held
α +33.4pts
Smart Money shows holdings from our Top-Performer cohort — the 200 highest-alpha manager_13f funds in our universe. Position weight (current quarter) and QoQ delta versus prior quarter. α is the manager's annual alpha vs benchmark.
Insider activity · last 90 days
6 transactions · 5 filersTransaction codes: P open-market purchase · S sale · M option exercise · A grant · F tax-withhold sale. Insider names link to each individual's expert page.
Congress trades · last 90 days
No Congress trades
No STOCK Act filings reference $OLN in the recent window.
Convergence · Pattern Engine ships in v1.1
30-day windowIn development
Convergence detection for $OLN lands with the Pattern Engine.
Once the Pattern Engine ships, this section will surface every active convergence event involving $OLN — the institutional managers and Congress members on the same name, the 30-day window, and the combined position size.
Source data: SEC EDGAR · 13F-HR · Form 4 · CapitolTrades · Last refreshed 08:34 UTC.