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ALPHA PRO TECH LTD
ALPHA PRO TECH LTD. Institutional holdings reported to the SEC.

Institutional Holders (2015Q4)
Portfolio Summary: 24 Institutional holders with a total value of $5,382,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 RENAISSANCE TECHNOLOGIES LLC 1,452,998 2,543,000 47.25%
2 Granite Investment Partners, LLC 512,545 897,000 16.67%
3 VANGUARD GROUP INC 311,715 546,000 10.14%
4 BRIDGEWAY CAPITAL MANAGEMENT, LLC 242,443 424,000 7.88%
5 Anson Funds Management LP 201,210 352,000 6.54%
6 DIMENSIONAL FUND ADVISORS LP 72,697 127,000 2.36%
7 Spot Trading L.L.C 52,800 92,000 1.71% Call
8 BlackRock Fund Advisors 49,477 87,000 1.62%
9 DEUTSCHE BANK AG\ 42,900 75,000 1.39%
10 CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM 40,800 71,000 1.32%
11 GOLDMAN SACHS GROUP INC 27,818 49,000 0.91%
12 NORTHERN TRUST CORP 19,194 34,000 0.63%
13 CITADEL ADVISORS LLC 15,129 26,000 0.48%
14 WealthTrust Axiom LLC 10,000 17,000 0.32%
15 ROYAL BANK OF CANADA 6,750 12,000 0.22%
16 BANK OF AMERICA CORP /DE/ 5,548 10,000 0.19%
17 UBS Group AG 3,340 6,000 0.11%
18 JBF Capital, Inc. 3,600 6,000 0.11%
19 BlackRock Investment Management, LLC 2,302 4,000 0.07%
20 MORGAN STANLEY 1,000 2,000 0.04%
21 NEXT Financial Group, Inc 600 1,000 0.02%
22 AMERICAN INTERNATIONAL GROUP, INC. 300 1,000 0.02%
23 CITIGROUP INC 169 0 0.00%
24 CUTLER GROUP LLC / CA 400 0 0.00%

From 2023-01-03 onward, the SEC requires values to be reported in nearest dollars. Earlier filings reported values in thousands; therefore, positions shown as $0 in older filings may represent actual values between $0–$999.