OLYMPIC STEEL INC

Ticker: ZEUS CUSIP: 68162K106 Class: Common Stock

Note: Option positions (PUT/CALL) are excluded.

InstitutionSharesValue ($000)
BlackRock, Inc.2,089,367$89,394
DIMENSIONAL FUND ADVISORS LP725,573$31,044
VANGUARD GROUP INC585,066$25,032
NOMURA ASSET MANAGEMENT INTERNATIONAL INC.540,629$23,131
AMERICAN CENTURY COMPANIES INC411,121$17,590
CHARLES SCHWAB INVESTMENT MANAGEMENT INC328,297$14,046
GEODE CAPITAL MANAGEMENT, LLC240,658$10,298
ALLIANCEBERNSTEIN L.P.228,001$9,755
JB CAPITAL PARTNERS LP222,499$9,521
STATE STREET CORP217,462$9,304
D. E. Shaw & Co., Inc.216,950$9,282
Invenomic Capital Management LP209,187$8,950
Qube Research & Technologies Ltd202,223$8,652
CSM Advisors, LLC175,415$8
ABC ARBITRAGE SA157,300$6,730
Magnetar Financial LLC154,020$6,590
Nuveen, LLC150,950$6,458
MORGAN STANLEY149,810$6,410
AQR CAPITAL MANAGEMENT LLC142,267$6,087
MAI Capital Management125,856$5,385
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP120,454$5,154
Versor Investments LP118,426$5,067
DEUTSCHE BANK AG\112,939$4,833
Bank of New York Mellon Corp112,460$4,812
TORONTO DOMINION BANK102,300$4,377
MILLENNIUM MANAGEMENT LLC92,021$3,937
NORTHERN TRUST CORP88,925$3,805
AEGIS FINANCIAL CORP73,515$3,145
Squarepoint Ops LLC70,777$3,028
BRIDGEWAY CAPITAL MANAGEMENT, LLC69,848$2,988
FMR LLC64,353$2,753
GOLDMAN SACHS GROUP INC57,215$2,448
Skandinaviska Enskilda Banken AB (publ)55,782$2,387
BALYASNY ASSET MANAGEMENT L.P.55,526$2,376
LSV ASSET MANAGEMENT51,800$2
Verition Fund Management LLC50,096$2,143
AMERIPRISE FINANCIAL INC50,035$2,141
RENAISSANCE TECHNOLOGIES LLC45,198$1,934
HRT FINANCIAL LP41,607$2
COMMONWEALTH EQUITY SERVICES, LLC38,509$1,648
JPMORGAN CHASE & CO37,479$1,604
BARCLAYS PLC34,274$1,466
HSBC HOLDINGS PLC32,846$1,391
JANE STREET GROUP, LLC31,678$1,355
TWO SIGMA INVESTMENTS, LP25,439$1,088
Janney Montgomery Scott LLC25,037$1
Russell Investments Group, Ltd.24,623$1,053
SummerHaven Investment Management, LLC24,379$1,043
Empowered Funds, LLC22,581$966
Invesco Ltd.20,696$885
ROYAL BANK OF CANADA20,171$863
PRICE T ROWE ASSOCIATES INC /MD/17,883$1
BANK OF AMERICA CORP /DE/17,322$741
PANAGORA ASSET MANAGEMENT INC16,307$698
WATER ISLAND CAPITAL LLC16,293$697
Ethic Inc.15,480$662
Quantinno Capital Management LP15,282$654
IEQ CAPITAL, LLC15,077$645
NEW YORK LIFE INVESTMENT MANAGEMENT LLC15,012$642
KLP KAPITALFORVALTNING AS14,900$637
HARVEST MANAGEMENT LLC14,434$618
FRANKLIN RESOURCES INC13,508$578
RHUMBLINE ADVISERS13,376$572
WELLS FARGO & COMPANY/MN11,110$475
CANADA PENSION PLAN INVESTMENT BOARD11,000$471
Corient Private Wealth LLC9,938$426
Polar Asset Management Partners Inc.9,708$415
STRS OHIO8,900$381
Polymer Capital Management (US) LLC8,324$356
BAILARD, INC.8,100$347
CWM, LLC8,089$0
Mariner, LLC7,535$323
VICTORY CAPITAL MANAGEMENT INC7,211$309
Cetera Investment Advisers7,128$305
Odyssean, LLC6,760$289
WINTON GROUP Ltd6,595$282
BNP PARIBAS ARBITRAGE, SA6,433$275
DAYMARK WEALTH PARTNERS, LLC6,000$257
SUSQUEHANNA INTERNATIONAL GROUP, LLP5,999$257
Susquehanna Portfolio Strategies, LLC5,885$252
MetLife Investment Management, LLC5,868$251
Creative Planning5,309$227
PRELUDE CAPITAL MANAGEMENT, LLC5,073$217
BEDDOW CAPITAL MANAGEMENT INC5,000$0
SEI INVESTMENTS CO4,806$206
Sagefield Capital LP4,735$203
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.4,618$198
AlphaQuest LLC4,175$179
NEW YORK STATE COMMON RETIREMENT FUND4,080$175
UBS Group AG3,856$165
SG Americas Securities, LLC3,809$0
NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO3,562$152
CoreCap Advisors, LLC2,900$124
Ancora Advisors LLC2,370$101
Police & Firemen's Retirement System of New Jersey2,290$98
LONGFELLOW INVESTMENT MANAGEMENT CO LLC2,100$90
Tower Research Capital LLC (TRC)1,169$50
PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO1,156$49
CITIGROUP INC948$41
Legal & General Group Plc915$39
40 other institutions9,347$344
Total (140 institutions)9,441,315$389,834