TriMas
:

INSTITUTIONAL OWNERSHIP

SHAREHOLDER BREAKDOWN

Shareholder Holders Value ($MM) % O/S Shares
Institution 227 1,413.83 102.02 46,742,266
Mutual Fund 298 715.24 52.93 24,251,453
Insider 11 14.67 1.13 519,600

INSTITUTIONAL SHAREHOLDER ROTATION

Shareholder Holders Value Chg ($MM) % O/S Share Change
Buyers 97 54.16 3.95 1,808,300
Sellers 94 -58.59 4.22 -1,935,348
Net -- -4.43 0.27 -127,048

INSTITUTIONAL SHAREHOLDER CONCENTRATION

Value ($MM) % O/S Shares
Total Inst. 1,413.83 102.02 46,742,266
Top 10 Inst. 813.86 58.43 26,771,715
Top 20 Inst. 1,059.90 76.51 35,052,854
Top 50 Inst. 1,289.69 93.01 42,611,824

INSTITUTIONAL SHAREHOLDER STYLE

Holders Value ($MM) % Inst Shares Shares
Growth 45 337.92 24.41 11,184,199
Aggressive Growth 1 40.48 2.91 1,331,680
Core Growth 34 268.36 19.42 8,896,037
Growth 10 29.08 2.09 956,482
Income 7 21.91 1.57 720,717
Income Value 4 21.60 1.55 710,605
Yield 3 0.31 0.02 10,112
Index 27 315.77 22.67 10,388,244
Other 64 132.58 9.54 4,369,987
Broker Dealer 15 8.85 0.64 291,179
GARP 22 72.37 5.20 2,380,711
Hedge Fund 25 50.82 3.67 1,680,415
Specialty 2 0.54 0.04 17,682
Value 51 574.86 41.57 19,044,353
Core Value 37 467.26 33.83 15,500,865
Deep Value 14 107.60 7.73 3,543,488

TOP HOLDERS: INSTITUTIONAL INVESTOR

Holder Shares Held % O/S Share Change Filing Date
Wellington Management Company, LLP 5,065,754 11.06 -127,330 9/30/18
The Vanguard Group, Inc. 3,974,528 8.68 53,153 9/30/18
BlackRock Institutional Trust Company, N.A. 2,871,612 6.27 112,544 9/30/18
Fiduciary Management, Inc. 2,818,997 6.15 -61,965 9/30/18
Dimensional Fund Advisors, L.P. 2,608,349 5.69 15,641 9/30/18
Pzena Investment Management, LLC 2,287,066 4.99 -1,526 9/30/18
Victory Capital Management Inc. 2,167,970 4.73 2,800 9/30/18
Goldman Sachs Asset Management (US) 2,143,129 4.68 216,815 9/30/18
Advisory Research, Inc. 1,456,711 3.18 -177,084 9/30/18
First Manhattan Company 1,377,599 3.01 -27,540 9/30/18
Champlain Investment Partners, LLC 1,331,680 2.91 -248,700 9/30/18
State Street Global Advisors (US) 1,031,967 2.25 4,460 9/30/18
Norges Bank Investment Management (NBIM) 1,000,852 2.18 131,361 12/31/17
Skyline Asset Management, L.P. 840,600 1.83 -68,400 9/30/18
RBC Global Asset Management (U.S.) Inc. 763,063 1.67 -190,223 9/30/18
LMCG Investments, LLC 746,152 1.63 10,606 9/30/18
Royce & Associates, LP 710,260 1.55 -51,200 9/30/18
MFS Investment Management 708,309 1.55 -35,102 9/30/18
Templeton Investment Counsel, L.L.C. 584,260 1.28 -- 9/30/18
Vaughan Nelson Investment Management, L.P. 563,996 1.23 86,402 12/31/17
Northern Trust Investments, Inc. 518,070 1.13 11,068 9/30/18
Geode Capital Management, L.L.C. 482,466 1.05 24,410 9/30/18
Bernzott Capital Advisors 393,990 0.86 -241,645 9/30/18
Century Management 371,123 0.81 -- 9/30/18
Comerica, Inc. 370,116 0.81 20,000 9/30/18
Charles Schwab Investment Management, Inc. 368,803 0.80 14,145 9/30/18
Barington Capital Group, L.P. 367,091 0.80 -6,900 9/30/18
Mawer Investment Management Ltd. 366,210 0.80 187,770 9/30/18
Renaissance Technologies LLC 348,500 0.76 87,800 9/30/18
Thrivent Asset Management, LLC 298,407 0.65 -12,557 9/30/18
Heartland Advisors, Inc. 274,547 0.60 3,461 9/30/18
Grandeur Peak Global Advisors, LLC 266,174 0.58 18,574 9/30/18
Diamond Hill Capital Management Inc. 236,754 0.52 -32,775 9/30/18
Lazard Asset Management, L.L.C. 235,455 0.51 -33,695 9/30/18
Nuveen LLC 207,080 0.45 -7,235 9/30/18
PanAgora Asset Management Inc. 205,795 0.45 84,708 9/30/18
California Public Employees' Retirement System 201,680 0.44 -14,977 9/30/18
Barrow, Hanley, Mewhinney & Strauss, LLC 197,106 0.43 -21,863 9/30/18
D. E. Shaw & Co., L.P. 183,998 0.40 3,966 9/30/18
Hotchkis and Wiley Capital Management, LLC 182,611 0.40 -21,863 9/30/18
AQR Capital Management, LLC 175,237 0.38 -16,192 9/30/18
Rothschild Asset Management, Inc. 168,042 0.37 -22,888 9/30/18
Ostrum Asset Management 158,170 0.35 2,843 9/30/18
BlackRock Investment Management, LLC 149,943 0.33 615 9/30/18
First Trust Advisors L.P. 148,457 0.32 15,765 9/30/18
Quantitative Management Associates LLC 140,722 0.31 -19,962 9/30/18
Parametric Portfolio Associates LLC 137,597 0.30 2,075 9/30/18
Morgan Stanley & Co. LLC 136,265 0.30 37,785 9/30/18
American Century Investment Management, Inc. 134,637 0.29 981 9/30/18
OxFORD Asset Management 133,924 0.29 -68,386 9/30/18

* Insider values reflect direct beneficial ownership.

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