There is a long list of 265 institutional holders of TDS 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 TDS by largest to smallest position reported in the institutional investor's latest 13F filing. In the institutional-holders-of-TDS table below, the initial column indicates the name of each top institutional holder of TDS, with a link to that fund's top holdings. The next columns indicate the amount of TDS stock held by each of the institutional holders of TDS, followed by the TDS 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
BlackRock Inc.	17,732,367	$325,389	12/31/2023
TDS	17,732,367	$325,389	12/31/2023
Vanguard Group Inc.	12,248,615	$224,762	12/31/2023
TDS	12,248,615	$224,762	12/31/2023
Dimensional Fund Advisors LP	4,785,251	$87,810	12/31/2023
TDS	4,785,251	$87,810	12/31/2023
State Street Corp	4,010,259	$73,588	12/31/2023
TDS	4,010,259	$73,588	12/31/2023
Private Management Group Inc.	2,550,650	$46,804	12/31/2023
TDS	2,550,650	$46,804	12/31/2023
Third Point LLC	2,136,832	$39,211	12/31/2023
TDS	2,136,832	$39,211	12/31/2023
Geode Capital Management LLC	2,110,386	$38,730	12/31/2023
TDS	2,110,386	$38,730	12/31/2023
Gabelli Funds LLC	2,094,500	$38,434	12/31/2023
TDS	2,094,500	$38,434	12/31/2023
Invesco Ltd.	2,069,958	$37,984	12/31/2023
TDS	2,069,958	$37,984	12/31/2023
American Century Companies Inc.	2,061,305	$37,825	12/31/2023
TDS	2,061,305	$37,825	12/31/2023
Gamco Investors INC. ET AL	2,003,048	$36,756	12/31/2023
TDS	2,003,048	$36,756	12/31/2023
Millennium Management LLC	1,787,094	$32,793	12/31/2023
TDS	1,787,094	$32,793	12/31/2023
Morgan Stanley	1,763,625	$32,363	12/31/2023
TDS	1,763,625	$32,363	12/31/2023
Bank of New York Mellon Corp	1,425,214	$26,153	12/31/2023
TDS	1,425,214	$26,153	12/31/2023
Charles Schwab Investment Management Inc.	1,328,067	$24,370	12/31/2023
TDS	1,328,067	$24,370	12/31/2023
Goldman Sachs Group Inc.	1,137,894	$20,880	12/31/2023
TDS	1,137,894	$20,880	12/31/2023
Bank of America Corp DE	1,135,381	$20,834	12/31/2023
TDS	1,135,381	$20,834	12/31/2023
FMR LLC	1,119,667	$20,546	12/31/2023
TDS	1,119,667	$20,546	12/31/2023
Northern Trust Corp	1,072,785	$19,686	12/31/2023
TDS	1,072,785	$19,686	12/31/2023
Bridgeway Capital Management Inc.	1,064,405	$19,532	12/31/2023
TDS	1,064,405	$19,532	12/31/2023
JPMorgan Chase & Co.	993,822	$18,237	12/31/2023
TDS	993,822	$18,237	12/31/2023
Ameriprise Financial Inc.	949,780	$17,428	12/31/2023
TDS	949,780	$17,428	12/31/2023
Nuveen Asset Management LLC	945,537	$17,351	12/31/2023
TDS	945,537	$17,351	12/31/2023
HBK Investments L P		$16,704	12/31/2023
TDS	860,252	$15,786	12/31/2023
Call	50,000	$918	12/31/2023
Marshall Wace LLP	885,255	$16,244	12/31/2023
TDS	885,255	$16,244	12/31/2023
Jupiter Asset Management Ltd.	702,045	$12,883	12/31/2023
TDS	702,045	$12,883	12/31/2023
Advisors Asset Management Inc.	689,934	$12,660	12/31/2023
TDS	689,934	$12,660	12/31/2023
UBS Group AG		$11,459	12/31/2023
Call	342,400	$6,283	12/31/2023
TDS	282,088	$5,176	12/31/2023
Panagora Asset Management Inc.	607,498	$11,148	12/31/2023
TDS	607,498	$11,148	12/31/2023
Citadel Advisors LLC		$10,773	12/31/2023
TDS	525,981	$9,652	12/31/2023
Call	109,500	$2,009	12/31/2023
Put	48,400	$888	12/31/2023
Mirae Asset Global Investments Co. Ltd.	582,757	$10,694	12/31/2023
TDS	582,757	$10,694	12/31/2023
Scoggin Management LP		$10,551	12/31/2023
Call	575,000	$10,551	12/31/2023
Put	100,000	$1,835	12/31/2023
TDS	100,000	$1,835	12/31/2023
Principal Financial Group Inc.	513,842	$9,429	12/31/2023
TDS	513,842	$9,429	12/31/2023
Segantii Capital Management Ltd	498,300	$9,144	12/31/2023
TDS	498,300	$9,144	12/31/2023
Susquehanna International Group LLP		$8,936	12/31/2023
Call	451,200	$8,280	12/31/2023
TDS	323,259	$5,932	12/31/2023
Put	287,500	$5,276	12/31/2023
Prudential Financial Inc.	481,927	$8,843	12/31/2023
TDS	481,927	$8,843	12/31/2023
Pinnacle Associates Ltd.	468,809	$8,603	12/31/2023
TDS	468,809	$8,603	12/31/2023
Boothbay Fund Management LLC	460,763	$8,455	12/31/2023
TDS	460,763	$8,455	12/31/2023
Norges Bank	447,115	$8,205	12/31/2023
TDS	447,115	$8,205	12/31/2023
Jane Street Group LLC		$6,903	12/31/2023
TDS	299,877	$5,503	12/31/2023
Call	88,400	$1,622	12/31/2023
Put	12,100	$222	12/31/2023
ProShare Advisors LLC	374,787	$6,877	12/31/2023
TDS	374,787	$6,877	12/31/2023
Susquehanna Portfolio Strategies LLC	374,641	$6,875	12/31/2023
TDS	374,641	$6,875	12/31/2023
Empowered Funds LLC	364,405	$6,687	12/31/2023
TDS	364,405	$6,687	12/31/2023
Arrowstreet Capital Limited Partnership	339,428	$6,229	12/31/2023
TDS	339,428	$6,229	12/31/2023
Krilogy Financial LLC	329,222	$6,041	12/31/2023
TDS	329,222	$6,041	12/31/2023
Rhumbline Advisers	316,151	$5,801	12/31/2023
TDS	316,151	$5,801	12/31/2023
Qube Research & Technologies Ltd		$5,532	12/31/2023
TDS	249,390	$4,576	12/31/2023
Call	52,100	$956	12/31/2023
First Trust Advisors LP	299,650	$5,499	12/31/2023
TDS	299,650	$5,499	12/31/2023
Loomis Sayles & Co. L P	295,263	$5,418	12/31/2023
TDS	295,263	$5,418	12/31/2023
Legal & General Group Plc	289,432	$5,311	12/31/2023
TDS	289,432	$5,311	12/31/2023