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Super Investors Zeno Research, LLC
ZR

Zeno Research, LLC

Quarterly 13F snapshot: US-listed longs only, no performance figures — 13F data cannot support them.

Portfolio value
—
Positions
1
Quarter ended
December 31, 2023
Filed
January 25, 2024

Reported portfolio value by quarter (13 quarters reported)

$223M —
Q4 20 Q3 21 Q2 22 Q1 23 Q4 23

$169M in Q4 2020 → — now. Hover for any quarter.

Holdings

As reported for the quarter ended December 31, 2023. Activity is the change in share count since the prior quarter's filing.

Holding % of portfolio Activity Shares Value
TA There Are No Holdings NaN% New 0 —

Timeline of changes

What changed each quarter, from the filings' own share counts. Largest moves first; most recent 8 quarters.

Q4 2023

quarter ended December 31, 2023 · filed January 25, 2024

Company Action Shares changed Value of change % of portfolio
Warner Music Group Corp Exited −860,940 −$27M —
AT&T Inc Exited −1,577,907 −$23.7M —
DR Digital Rlty Tr Inc Exited −177,258 −$21.5M —
Rogers Communications Inc Exited −535,729 −$20.6M —
CC Charter Communications Inc N Exited −35,785 −$15.7M —
Crown Castle Inc Exited −133,821 −$12.3M —
Meta Platforms Inc Exited −39,419 −$11.8M —
Omnicom Group Inc Exited −148,443 −$11.1M —
Fox Corp Exited −256,602 −$8.01M —
The Trade Desk Inc Exited −90,092 −$7.04M —

Showing the 10 largest of 27 changes.

Q3 2023

quarter ended September 30, 2023 · filed November 14, 2023

Company Action Shares changed Value of change % of portfolio
AT&T Inc New +1,577,907 +$23.7M 10.7%
DR Digital Rlty Tr Inc New +177,258 +$21.5M 9.6%
T-mobile Us Inc Exited −151,191 −$21M —
LM Liberty Media Corp Del Exited −571,375 −$18.7M —
CC Charter Communications Inc N New +35,785 +$15.7M 7.1%
Crown Castle Inc New +133,821 +$12.3M 5.5%
Omnicom Group Inc Added +112,840 +$8.4M 5.0%
Rogers Communications Inc Added +208,039 +$8M 9.3%
AT American Tower Corp New Exited −40,372 −$7.83M —
T& Telephone & Data Sys Inc New +370,000 +$6.77M 3.0%

Showing the 10 largest of 39 changes.

Q2 2023

quarter ended June 30, 2023 · filed August 14, 2023

Company Action Shares changed Value of change % of portfolio
T-mobile Us Inc Added +116,536 +$16.2M 11.7%
Meta Platforms Inc Trimmed −41,366 −$11.9M 4.3%
LM Liberty Media Corp Del Added +327,478 +$10.7M 10.4%
CC Charter Communications Inc N Exited −23,744 −$8.49M —
Warner Music Group Corp Added +324,938 +$8.48M 10.8%
Rogers Communications Inc Added +179,490 +$8.19M 8.3%
AT&T Inc Exited −423,243 −$8.15M —
SC Sba Communications Corp New Exited −27,966 −$7.3M —
Tegna Inc Added +412,581 +$6.7M 4.3%
WW World Wrestling Entmt Inc New +60,836 +$6.6M 3.7%

Showing the 10 largest of 39 changes.

Q1 2023

quarter ended March 31, 2023 · filed May 15, 2023

Company Action Shares changed Value of change % of portfolio
Equinix Inc Exited −16,878 −$11.1M —
T-mobile Us Inc Trimmed −72,966 −$10.6M 3.4%
Meta Platforms Inc Added +34,391 +$7.29M 9.7%
DR Digital Rlty Tr Inc New +65,724 +$6.46M 4.3%
Spotify Technology S A Trimmed −46,503 −$6.21M 1.7%
Amazon Com Inc Exited −62,859 −$5.28M —
LM Liberty Media Corp Del Added +186,503 +$5.24M 4.6%
CH Cinemark Hldgs Inc New +314,362 +$4.65M 3.1%
LN Live Nation Entertainment In Exited −64,469 −$4.5M —
CC Cogent Communications Hldgs Trimmed −66,579 −$4.24M 1.4%

Showing the 10 largest of 35 changes.

Q4 2022

quarter ended December 31, 2022 · filed February 14, 2023

Company Action Shares changed Value of change % of portfolio
Warner Music Group Corp Added +324,750 +$11.4M 10.6%
AT American Tower Corp New New +46,306 +$9.81M 6.5%
AT&T Inc New +517,850 +$9.53M 6.3%
CC Cogent Communications Hldgs New +99,171 +$5.66M 3.7%
Amazon Com Inc New +62,859 +$5.28M 3.5%
Spotify Technology S A New +65,975 +$5.21M 3.4%
Crown Castle Inc Exited −34,098 −$4.93M —
Omnicom Group Inc Trimmed −59,834 −$4.88M 1.2%
Verizon Communications Inc Exited −122,565 −$4.65M —
T-mobile Us Inc Added +31,430 +$4.4M 10.0%

Showing the 10 largest of 32 changes.

Q3 2022

quarter ended September 30, 2022 · filed November 14, 2022

Company Action Shares changed Value of change % of portfolio
DR Digital Rlty Tr Inc Exited −71,074 −$9.23M —
Equinix Inc New +15,999 +$9.1M 8.6%
T-mobile Us Inc Added +57,530 +$7.72M 9.7%
SC Sba Communications Corp New Added +22,815 +$6.49M 13.4%
Warner Bros Discovery Inc New +491,083 +$5.65M 5.3%
AT American Tower Corp New Exited −21,499 −$5.5M —
DW Disney Walt Co Exited −52,757 −$4.98M —
Crown Castle Inc New +34,098 +$4.93M 4.7%
AT&T Inc Exited −227,119 −$4.76M —
Verizon Communications Inc New +122,565 +$4.65M 4.4%

Showing the 10 largest of 35 changes.

Q2 2022

quarter ended June 30, 2022 · filed August 15, 2022

Company Action Shares changed Value of change % of portfolio
Alphabet Inc Exited −4,579 −$12.7M —
DR Digital Rlty Tr Inc New +71,074 +$9.23M 10.1%
Equinix Inc Exited −10,082 −$7.48M —
CC Charter Communications Inc N New +15,777 +$7.39M 8.1%
T-mobile Us Inc Trimmed −54,472 −$7.33M 2.7%
CN Comcast Corp New Exited −127,024 −$5.95M —
AT American Tower Corp New New +21,499 +$5.5M 6.0%
AT&T Inc New +227,119 +$4.76M 5.2%
IA Integral Ad Science Hldng Co Exited −339,900 −$4.69M —
Warner Music Group Corp Exited −110,909 −$4.2M —

Showing the 10 largest of 33 changes.

Q1 2022

quarter ended March 31, 2022 · filed April 29, 2022

Company Action Shares changed Value of change % of portfolio
Rogers Communications Inc New +282,519 +$16M 13.8%
SC Sba Communications Corp New New +33,873 +$11.7M 10.1%
LA Lamar Advertising Co New Exited −67,525 −$8.19M —
Warner Music Group Corp Trimmed −210,091 −$7.95M 3.6%
Alphabet Inc Added +2,252 +$6.26M 11.0%
AT&T Inc Exited −208,756 −$5.14M —
AT American Tower Corp New Exited −17,168 −$5.02M —
SE Seaworld Entmt Inc New +66,292 +$4.94M 4.3%
DI Dycom Inds Inc Exited −48,008 −$4.5M —
IA Integral Ad Science Hldng Co Added +319,439 +$4.41M 4.0%

Showing the 10 largest of 37 changes.

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