TriMas
:

INSTITUTIONAL OWNERSHIP

SHAREHOLDER BREAKDOWN

Shareholder Holders Value ($MM) % O/S Shares
Institution 223 1,377.03 102.44 46,964,165
Mutual Fund 284 727.26 52.87 24,241,332
Insider 11 14.67 1.13 519,600

INSTITUTIONAL SHAREHOLDER ROTATION

Shareholder Holders Value Chg ($MM) % O/S Share Change
Buyers 97 60.39 4.51 2,067,772
Sellers 87 -40.90 3.04 -1,394,078
Net -- 19.49 1.47 673,694

INSTITUTIONAL SHAREHOLDER CONCENTRATION

Value ($MM) % O/S Shares
Total Inst. 1,377.03 102.44 46,964,165
Top 10 Inst. 792.08 58.76 26,941,448
Top 20 Inst. 1,047.42 77.80 35,670,004
Top 50 Inst. 1,266.37 94.18 43,180,234

INSTITUTIONAL SHAREHOLDER STYLE

Holders Value ($MM) % Inst Shares Shares
Growth 44 327.36 24.39 11,182,375
Aggressive Growth 1 46.46 3.45 1,580,380
Core Growth 33 253.32 18.90 8,664,121
Growth 10 27.59 2.05 937,874
Income 7 28.97 2.15 985,270
Income Value 4 28.67 2.13 975,252
Yield 3 0.30 0.02 10,018
Index 26 299.38 22.21 10,181,972
Other 61 120.70 8.97 4,113,317
Broker Dealer 14 6.79 0.50 230,783
GARP 22 67.45 5.00 2,294,056
Hedge Fund 23 45.18 3.37 1,544,722
Specialty 2 1.29 0.10 43,756
Value 49 574.65 42.77 19,609,866
Core Value 35 467.65 34.91 16,003,237
Deep Value 14 107.00 7.87 3,606,629

TOP HOLDERS: INSTITUTIONAL INVESTOR

Holder Shares Held % O/S Share Change Filing Date
Wellington Management Company, LLP 5,193,084 11.33 99,791 6/30/18
The Vanguard Group, Inc. 3,921,375 8.55 81,213 6/30/18
Fiduciary Management, Inc. 2,880,962 6.28 -119,425 6/30/18
BlackRock Institutional Trust Company, N.A. 2,759,068 6.02 90,426 6/30/18
Dimensional Fund Advisors, L.P. 2,592,708 5.66 76,955 6/30/18
Pzena Investment Management, LLC 2,288,592 4.99 -32,119 6/30/18
Victory Capital Management Inc. 2,165,170 4.72 3,870 6/30/18
Goldman Sachs Asset Management (US) 1,926,314 4.20 87,129 6/30/18
Advisory Research, Inc. 1,633,795 3.56 191,434 6/30/18
Champlain Investment Partners, LLC 1,580,380 3.45 -238,100 6/30/18
First Manhattan Company 1,377,599 3.00 -27,540 9/30/18
State Street Global Advisors (US) 1,027,507 2.24 109,481 6/30/18
Norges Bank Investment Management (NBIM) 1,000,852 2.18 59,347 12/31/17
RBC Global Asset Management (U.S.) Inc. 953,286 2.08 -179,577 6/30/18
Skyline Asset Management, L.P. 909,000 1.98 -3,300 6/30/18
Royce & Associates, LP 761,460 1.66 41,000 6/30/18
MFS Investment Management 743,411 1.62 96,410 6/30/18
LMCG Investments, LLC 735,546 1.60 -23,892 6/30/18
Bernzott Capital Advisors 635,635 1.39 -158,975 6/30/18
Templeton Investment Counsel, L.L.C. 584,260 1.27 21,552 6/30/18
Vaughan Nelson Investment Management, L.P. 563,996 1.23 86,402 12/31/17
Northern Trust Investments, Inc. 507,002 1.11 8,921 6/30/18
Geode Capital Management, L.L.C. 458,056 1.00 41,955 6/30/18
Barington Capital Group, L.P. 373,991 0.82 -34,500 6/30/18
Century Management 371,123 0.81 -- 6/30/18
Charles Schwab Investment Management, Inc. 354,658 0.77 2,477 6/30/18
Comerica, Inc. 350,116 0.76 22,545 6/30/18
Thrivent Asset Management, LLC 310,964 0.68 -45,545 6/30/18
Heartland Advisors, Inc. 271,086 0.59 4,080 6/30/18
Diamond Hill Capital Management Inc. 269,529 0.59 -1,322 6/30/18
Lazard Asset Management, L.L.C. 269,150 0.59 14,525 6/30/18
Renaissance Technologies LLC 260,700 0.57 19,700 6/30/18
Grandeur Peak Global Advisors, LLC 247,600 0.54 -- 6/30/18
Barrow, Hanley, Mewhinney & Strauss, LLC 218,969 0.48 446 6/30/18
California Public Employees' Retirement System 216,657 0.47 8,262 6/30/18
Nuveen LLC 214,315 0.47 12,821 6/30/18
OxFORD Asset Management 202,310 0.44 144,357 6/30/18
Hotchkis and Wiley Capital Management, LLC 192,514 0.42 -11,960 7/31/18
AQR Capital Management, LLC 191,429 0.42 6,218 6/30/18
Rothschild Asset Management, Inc. 190,930 0.42 -7,540 6/30/18
D. E. Shaw & Co., L.P. 180,032 0.39 -13,788 6/30/18
Mawer Investment Management Ltd. 178,440 0.39 178,440 6/30/18
Quantitative Management Associates LLC 160,684 0.35 -1,570 6/30/18
Ostrum Asset Management 155,327 0.34 43,895 6/30/18
BlackRock Investment Management, LLC 149,328 0.33 -6,330 6/30/18
Parametric Portfolio Associates LLC 135,522 0.30 12,031 6/30/18
American Century Investment Management, Inc. 133,656 0.29 -- 6/30/18
First Trust Advisors L.P. 132,692 0.29 6,336 6/30/18
Keeley-Teton Advisors, LLC 126,499 0.28 8,085 3/31/18
James Investment Research Inc. 122,955 0.27 9,885 6/30/18

* Insider values reflect direct beneficial ownership.

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