OLIN Corp (OLN) Stock
OLN has an Alpha Score of 25 out of 100 (poor), computed on Nov 1, 2026 from 3 of 4 sub-scores. 2 members of Congress disclosed 2 trades in OLN since 2014: 1 purchase and 1 sale, most recently Lisa McClain (purchase, Sep 14, 2026). 8 of the hedge funds AlphaScala tracks reported OLN in 13F filings for the quarter ended Jun 30, 2026; the largest reported position is Citadel's at $44.27M.
What is OLN's Alpha Score?
How it works →Alpha Score of 25 reflects poor overall profile with weak momentum, weak value, poor quality. Based on 3 of 4 signals – score is capped at 90 until remaining data ingests.
Computed from 3 of 4 sub-scores; a sub-score is left out when its inputs are missing, and the composite is capped accordingly.
Computed Nov 1, 2026
A rules-based research rating, not a recommendation to buy or sell.
Which members of Congress traded OLIN Corp (OLN)?
Most recent: Lisa McClain (purchase, Sep 14, 2026); records start Nov 17, 2014.
| Politician | Trade date | Type | Amount |
|---|---|---|---|
| Lisa McClain R-MI · House | 2026-09-14 | purchase | $15k – $50k |
| Ben Cardin D-MD · Senate | 2014-11-17 | sale | $1k – $15k |
From STOCK Act periodic transaction reports. House filings as of Nov 3, 2026. Senate records here end Oct 21, 2026; later Senate trades are not included.
See all OLN political trades →Which hedge funds own OLN?
From 13F filings| Fund | Shares Held | Position Value | Change vs prior Q |
|---|---|---|---|
| Citadel Ken Griffin | 2.23M | $44.27M | +36% |
| Point72 Steve Cohen | 345K | $6.84M | +128% |
| Renaissance Technologies Jim Simons (founder) | 284K | $5.62M | NEW |
| Marshall Wace | 166K | $3.29M | +55% |
| Bridgewater Associates Ray Dalio | 111K | $2.21M | -38% |
| Millennium Management Israel Englander | 81K | $1.61M | -92% |
| Blackstone | 36K | $715.0K | NEW |
| D.E. Shaw David Shaw | 12K | $233.4K | -98% |
13F holdings as of Jun 30, 2026
Explore all tracked funds →What are OLN's key statistics?
Key statistics as of Nov 1, 2026
How does OLN's valuation compare with the Materials sector?
| Metric | OLN | Materials median | Companies in median |
|---|---|---|---|
| Net margin | -2.94% | 8.63% | 82 |
| Return on equity | -10.87% | 12.41% | 86 |
| Dividend yield (payers) | 1.69% | 1.85% | 63 |
Medians over the Materials stocks whose key statistics were refreshed in the last 35 days (newest Nov 5, 2026). P/E excludes loss-making companies.
OLN price chart
Powered by TradingViewWhat does OLIN Corp do?
Olin Corporation is a major player in the chemicals and ammunition industries, known for its production of chemicals and ammunition. As a leading manufacturer, Olin specializes in chlor-alkali products, epoxy resins, and other related chemical goods. These products have widespread applications across various sectors, including paper production, textiles, water purification, and pharmaceuticals, highlighting Olin's impact in critical industrial processes. Furthermore, the company is a prominent supplier of ammunition and related products for both military and commercial uses, reinforcing its role in the defense sector. Headquartered in Clayton, Missouri, Olin's deep-seated history dating back to its founding in 1892 underscores its substantial influence and longevity in the market. Through global operations and a diverse portfolio, Olin Corporation maintains a notable stature within its sectors, fulfilling essential demand and supporting numerous industries worldwide.