TriMas
:

INSTITUTIONAL OWNERSHIP

SHAREHOLDER BREAKDOWN

Shareholder Holders Value ($MM) % O/S Shares
Institution 225 1,373.59 102.36 46,929,273
Mutual Fund 276 696.53 52.90 24,252,944
Insider 11 14.37 1.14 523,244

INSTITUTIONAL SHAREHOLDER ROTATION

Shareholder Holders Value Chg ($MM) % O/S Share Change
Buyers 95 58.61 4.38 2,008,666
Sellers 92 -53.19 3.99 -1,830,591
Net -- 5.42 0.39 178,075

INSTITUTIONAL SHAREHOLDER CONCENTRATION

Value ($MM) % O/S Shares
Total Inst. 1,373.59 102.36 46,929,273
Top 10 Inst. 792.08 58.76 26,941,448
Top 20 Inst. 1,046.86 77.86 35,697,544
Top 50 Inst. 1,265.03 94.20 43,188,408

INSTITUTIONAL SHAREHOLDER STYLE

Holders Value ($MM) % Inst Shares Shares
Growth 46 328.18 24.46 11,213,945
Aggressive Growth 1 46.46 3.45 1,580,380
Core Growth 35 254.21 18.97 8,698,025
Growth 10 27.50 2.04 935,540
Income 8 32.84 2.44 1,117,093
Income Value 5 32.54 2.42 1,107,217
Yield 3 0.29 0.02 9,876
Index 25 295.54 21.93 10,052,313
Other 60 125.24 9.34 4,282,066
Broker Dealer 14 6.79 0.50 230,793
GARP 24 72.01 5.37 2,463,716
Hedge Fund 20 45.16 3.37 1,543,801
Specialty 2 1.29 0.10 43,756
Value 45 565.77 42.24 19,366,730
Core Value 32 460.08 34.37 15,757,581
Deep Value 13 105.69 7.87 3,609,149

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 1,405,139 3.06 -279,971 6/30/18
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. 509,916 1.11 11,835 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
Hotchkis and Wiley Capital Management, LLC 204,474 0.45 -- 5/31/18
OxFORD Asset Management 202,310 0.44 144,357 6/30/18
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
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
PanAgora Asset Management Inc. 121,087 0.26 121,087 6/30/18

* Insider values reflect direct beneficial ownership.

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