OLN — OLIN CorpToday's name, from the SEC's present-day ticker list — a present-day mapping, not the name as of each filing.

Congress trades
2
all time
Members · 12m
1
1 buys · 0 sells · by trade date
Latest filing
10-12
2026-10-12
Rows filed past the STOCK Act's 45-day window, stated on the row, never editorialised; both dates and the receipt stay on every row.
0
every row filed inside 45 days
13F holders
347
all listed · 2026-03-31
Congress: statutory ranges, filed up to 45 days after the trade · 13F: quarter-end snapshots, filed up to 45 days lateras of 2026-10-23

On Signals

ACTIVE HITS NAMING OLN · NEWEST FILED FIRST · EVERY HIT CARRIES ITS RECEIPTSignals ↗
Active signal hits naming OLN, newest filed first
KindWhoTraded → FiledSizeSrc
first disclosure of this ticker by this member within the corpus — era-scoped: coverage begins 2014-01-03, so an earlier first disclosure cannot be seen and is not claimed againstMcClainTraded → Filed +28d$15.0K–$50.0K

1–1 of 1 line · 1 hit · each kind word opens its exact rule · every hit is in signals.v1.json.

Congress 2Institutional 347

Congress · disclosure timeline

By trade date · 24 months · 1 row ▲ buy, ▼ sell; height = lower bound (log scale); ringed = on Signals. Trade date, not filing date — the filing lag is in the table below.

1 dated disclosure in the window, placed by trade date; magnitudes are the disclosed lower bounds, against gridlines at $15K, $250K, $5M; 1 ringed mark is a line of the Signals row above, pinned in the table below.

Members active in OLN

12 months · most active first Rows = number of disclosures, not dollars. Net = lower bound of the net range. Committees as of each member's latest trade in the window (roster snapshot 2026-10-23).
Members disclosing OLN in the trailing 12 months
MemberRowsNet disclosed flow for this ticker: purchases minus sales, computed as a net range on the disclosed amounts. A lower bound is provable, never a point.Number of committees the member sat on as of their latest trade date in the window, from the cc0-legislators roster snapshot. Context, never an allegation; jurisdiction overlap needs the sector join.
Lisa C. McClain R–MI-91$15.0K to $50.0K2

1 member

Congressional disclosures

Signals rows first, then newestAll 2 rows ↗
Latest congressional filings mentioning OLN, the rows on Signals first
FiledMemberSide · OwnerTraded · LagAmountRange · FlagsSrc
2026-10-12Lisa C. McClain R–MI-9 On SignalsBUY SP (spouse-owned)Traded 09-14 +28d$15K–$50K
2014-11-29Benjamin L. Cardin D–MDSELL JT (jointly owned)Traded 11-17 +12d$1K–$15K

13F holders · Quarter ended 2026-03-31Newest filing in this build: 2026-07-31. Per-row filing dates are on each receipt. · longs only

Top institutional holders of OLN for quarter 2026-03-31, 1–25 of 347 holders
#FilerValueSecuritiesFlagsderived by Public Filings from this build's reviewed ticker-mapping holders list for this share class; that list carries each holder's share count, share change and filed date, which this table does not show, but no document links — the EDGAR link opens the filer's 13F list·§
1HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC$448M1
derived ·§ EDGAR ↗
2BlackRock, Inc.$342M1
derived ·§ EDGAR ↗
3DIMENSIONAL FUND ADVISORS LP$167M1
derived ·§ EDGAR ↗
4VANGUARD PORTFOLIO MANAGEMENT LLC$162M1
derived ·§ EDGAR ↗
5VANGUARD CAPITAL MANAGEMENT LLC$150M1
derived ·§ EDGAR ↗
6FULLER & THALER ASSET MANAGEMENT, INC.$149M1
derived ·§ EDGAR ↗
7STATE STREET CORP$143M1
derived ·§ EDGAR ↗
8PZENA INVESTMENT MANAGEMENT LLC$132M1
derived ·§ EDGAR ↗
9YACKTMAN ASSET MANAGEMENT LP$122M1
derived ·§ EDGAR ↗
10GEODE CAPITAL MANAGEMENT, LLC$62.8M1
derived ·§ EDGAR ↗
11SEMPER AUGUSTUS INVESTMENTS GROUP LLC$60.3M1
derived ·§ EDGAR ↗
12BANK OF AMERICA CORP /DE/$52.7M1
derived ·§ EDGAR ↗
13MORGAN STANLEY$49.1M1
derived ·§ EDGAR ↗
14CITADEL ADVISORS LLC$48.8M1
derived ·§ EDGAR ↗
15CHARLES SCHWAB INVESTMENT MANAGEMENT INC$46.3M1
derived ·§ EDGAR ↗
16TWO SIGMA INVESTMENTS, LP$35.5M1
derived ·§ EDGAR ↗
17AQR CAPITAL MANAGEMENT LLC$34.7M1
derived ·§ EDGAR ↗
18UBS Group AG$33.4M1
derived ·§ EDGAR ↗
19MILLENNIUM MANAGEMENT LLC$31.7M1
derived ·§ EDGAR ↗
20NORTHERN TRUST CORP$29.4M1
derived ·§ EDGAR ↗
21Invesco Ltd.$23.7M1
derived ·§ EDGAR ↗
22Gotham Asset Management, LLC$23.5M1
derived ·§ EDGAR ↗
23RAYMOND JAMES FINANCIAL INC$21.5M1
derived ·§ EDGAR ↗
24FMR LLC$21.4M1
derived ·§ EDGAR ↗
25FIRST TRUST ADVISORS LP$21.2M1
derived ·§ EDGAR ↗
Show all 347 holders
Truncated by Public Filings. All 287 13F filers reporting this share class are listed. Method ↗

Crowding — not available in this build. No holder rows for the selected period, so no percentile can be ranked.

Congress ↔ notable managers · OLN

Congress · last 90 days

Buyers
1 Lisa C. McClain R–MI-9 $15K–$50K
Sellers
0 — —

filed 2026-07-25 → 2026-10-23 · statutory ranges

Notable managers · quarter ended 2026-03-31

Trimming
0 — $0 held

by shares · $ = value heldNEW + ADD vs TRIM + EXIT, by share count. $ = reported value now, not the change. · OLIN CORP

Merged timeline of congressional filings and notable-manager moves on OLN
DateWhoChangeSize
2026-10-12Lisa C. McClain CongressBUY$15K–$50K
2026-05-15Gotham Asset Management 13FADD+458,914 sh
2026-05-15Tudor Investment Corp 13FADD+496,385 sh
2026-05-15Bridgewater Associates 13FADD+1,061 sh

4 newest, by filing date · 13F rows are quarter-end snapshots, not trades

Congress vs filers

12 months
Congress net (rows)1 buy / 0 sell
Congress net ($ bound)$15.0K to $50.0K
Filersnot computedThe filer side needs per-issuer quarter-over-quarter actions, which the published aggregate does not carry for this issuer. Convergence and divergence are stated only when both sides are computed.