There is a long list of 145 institutional holders of GRC within the last two holding periods in our database of 13F filers, so we've sorted through to present to you just the top 50 institutional holders of GRC by largest to smallest position reported in the institutional investor's latest 13F filing. In the institutional-holders-of-GRC table below, the initial column indicates the name of each top institutional holder of GRC, with a link to that fund's top holdings. The next columns indicate the amount of GRC stock held by each of the institutional holders of GRC, followed by the GRC position size held by the institution, and finally the date of the quarterly 13F filing period the holdings data represents for that institution.

Holder	Amount	Position Size ($ in 1000's)	As of
Vanguard Group Inc.	2,292,231	$81,443	12/31/2023
GRC	2,292,231	$81,443	12/31/2023
BlackRock Inc.	1,709,735	$60,747	12/31/2023
GRC	1,709,735	$60,747	12/31/2023
Dimensional Fund Advisors LP	1,321,685	$46,960	12/31/2023
GRC	1,321,685	$46,960	12/31/2023
Amundi	886,161	$28,980	12/31/2023
GRC	886,161	$28,980	12/31/2023
Gabelli Funds LLC	795,397	$28,260	12/31/2023
GRC	795,397	$28,260	12/31/2023
Cooke & Bieler LP	561,160	$19,938	12/31/2023
GRC	561,160	$19,938	12/31/2023
Mirae Asset Global Investments Co. Ltd.	540,250	$19,195	12/31/2023
GRC	540,250	$19,195	12/31/2023
Gamco Investors INC. ET AL	531,938	$18,900	12/31/2023
GRC	531,938	$18,900	12/31/2023
State Street Corp	530,837	$18,861	12/31/2023
GRC	530,837	$18,861	12/31/2023
Geode Capital Management LLC	505,034	$17,946	12/31/2023
GRC	505,034	$17,946	12/31/2023
Mechanics Financial Corp	492,464	$17,497	12/31/2023
GRC	492,464	$17,497	12/31/2023
King Luther Capital Management Corp	413,600	$14,695	12/31/2023
GRC	413,600	$14,695	12/31/2023
Grace & White Inc. NY	345,671	$13,671	03/31/2024
GRC	345,671	$13,671	03/31/2024
Charles Schwab Investment Management Inc.	316,457	$11,244	12/31/2023
GRC	316,457	$11,244	12/31/2023
Morgan Stanley	293,688	$10,435	12/31/2023
GRC	293,688	$10,435	12/31/2023
Northern Trust Corp	229,260	$8,146	12/31/2023
GRC	229,260	$8,146	12/31/2023
Bank of New York Mellon Corp	182,983	$7,237	03/31/2024
GRC	182,983	$7,237	03/31/2024
Ameriprise Financial Inc.	193,551	$6,877	12/31/2023
GRC	193,551	$6,877	12/31/2023
KBC Group NV	174,678	$6,206	12/31/2023
GRC	174,678	$6,206	12/31/2023
Prentiss Smith & Co. Inc.	170,715	$6,066	12/31/2023
GRC	170,715	$6,066	12/31/2023
Keybank National Association OH	141,113	$5,014	12/31/2023
GRC	141,113	$5,014	12/31/2023
Ancora Advisors LLC	141,060	$5,012	12/31/2023
GRC	141,060	$5,012	12/31/2023
Legal & General Group Plc	130,551	$4,659	12/31/2023
GRC	130,551	$4,659	12/31/2023
Wells Fargo & Company MN	130,137	$4,624	12/31/2023
GRC	130,137	$4,624	12/31/2023
John G Ullman & Associates Inc.	119,604	$4,250	12/31/2023
GRC	119,604	$4,250	12/31/2023
Uniplan Investment Counsel Inc.	113,035	$4,053	12/31/2023
GRC	113,035	$4,053	12/31/2023
Millennium Management LLC	112,682	$4,004	12/31/2023
GRC	112,682	$4,004	12/31/2023
Invesco Ltd.	110,587	$3,929	12/31/2023
GRC	110,587	$3,929	12/31/2023
UBS Group AG	99,859	$3,548	12/31/2023
GRC	99,859	$3,548	12/31/2023
Renaissance Technologies LLC	98,500	$3,500	12/31/2023
GRC	98,500	$3,500	12/31/2023
Goldman Sachs Group Inc.	90,595	$3,219	12/31/2023
GRC	90,595	$3,219	12/31/2023
Park National Corp OH	78,012	$3,085	03/31/2024
GRC	78,012	$3,085	03/31/2024
Teton Advisors Inc.	79,500	$2,825	12/31/2023
GRC	79,500	$2,825	12/31/2023
Fruth Investment Management	69,512	$2,749	03/31/2024
GRC	69,512	$2,749	03/31/2024
Nuveen Asset Management LLC	72,174	$2,564	12/31/2023
GRC	72,174	$2,564	12/31/2023
US Bancorp DE	71,552	$2,542	12/31/2023
GRC	71,552	$2,542	12/31/2023
Russell Investments Group Ltd.	70,705	$2,512	12/31/2023
GRC	70,705	$2,512	12/31/2023
Assenagon Asset Management S.A.	62,433	$2,469	03/31/2024
GRC	62,433	$2,469	03/31/2024
Oberweis Asset Management Inc.	68,900	$2,448	12/31/2023
GRC	68,900	$2,448	12/31/2023
Lbmc Investment Advisors LLC	61,116	$2,417	03/31/2024
GRC	61,116	$2,417	03/31/2024
Johnson Investment Counsel Inc.	56,965	$2,024	12/31/2023
GRC	56,965	$2,024	12/31/2023
Two Sigma Investments LP	47,825	$1,699	12/31/2023
GRC	47,825	$1,699	12/31/2023
Two Sigma Advisers LP	47,140	$1,675	12/31/2023
GRC	47,140	$1,675	12/31/2023
Swiss National Bank	43,947	$1,561	12/31/2023
GRC	43,947	$1,561	12/31/2023
Rodgers Brothers Inc.	43,750	$1,554	12/31/2023
GRC	43,750	$1,554	12/31/2023
JPMorgan Chase & Co.	42,975	$1,527	12/31/2023
GRC	42,975	$1,527	12/31/2023
Fisher Asset Management LLC	40,795	$1,449	12/31/2023
GRC	40,795	$1,449	12/31/2023
Barclays PLC	35,935	$1,276	12/31/2023
GRC	35,935	$1,276	12/31/2023
Rhumbline Advisers	34,193	$1,215	12/31/2023
GRC	34,193	$1,215	12/31/2023
Connor Clark & Lunn Investment Management Ltd.	34,102	$1,212	12/31/2023
GRC	34,102	$1,212	12/31/2023