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Super Investors SUMWAY DEVELOPMENT LTD.
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SUMWAY DEVELOPMENT LTD.

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

Portfolio value
—
Positions
12
Quarter ended
September 30, 2018
Filed
October 23, 2018

Reported portfolio value by quarter (12 quarters reported)

$427M —
Q4 15 Q3 16 Q2 17 Q1 18 Q3 18

$200M in Q4 2015 → — now. Hover for any quarter.

Holdings

As reported for the quarter ended September 30, 2018. Activity is the change in share count since the prior quarter's filing.

Holding % of portfolio Activity Shares Value
AG Alibaba Group Hldg Ltd NaN% Unchanged 0 —
Amazon Com Inc NaN% Unchanged 0 —
F Facebook Inc NaN% Unchanged 0 —
Intuitive Surgical Inc NaN% Unchanged 0 —
Iridium Communications Inc NaN% Unchanged 0 —
JH Jinkosolar Hldg Co Ltd NaN% Unchanged 0 —
M Momo Inc NaN% Unchanged 0 —
NH Noah Hldgs Ltd NaN% Unchanged 0 —
Regeneron Pharmaceuticals NaN% Unchanged 0 —
TE Tal Ed Group NaN% Unchanged 0 —
Tesla Inc NaN% Unchanged 0 —
Weibo Corp NaN% Unchanged 0 —

Timeline of changes

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

Q3 2018

quarter ended September 30, 2018 · filed October 23, 2018

No position changes this quarter.

Q2 2018

quarter ended June 30, 2018 · filed July 10, 2018

No position changes this quarter.

Q1 2018

quarter ended March 31, 2018 · filed May 08, 2018

No position changes this quarter.

Q4 2017

quarter ended December 31, 2017 · filed February 06, 2018

Company Action Shares changed Value of change % of portfolio
AG Alibaba Group Hldg Ltd Trimmed −711,450 — —
Amazon Com Inc Trimmed −116,191 — —
F Facebook Inc Trimmed −701,148 — —
Intuitive Surgical Inc Trimmed −13,245 — —
Iridium Communications Inc Trimmed −41,456 — —
JH Jinkosolar Hldg Co Ltd Trimmed −185,167 — —
M Momo Inc Trimmed −11,720 — —
NH Noah Hldgs Ltd Trimmed −3,769 — —
Regeneron Pharmaceuticals Trimmed −17,689 — —
TE Tal Ed Group Trimmed −199,530 — —

Showing the 10 largest of 12 changes.

Q3 2017

quarter ended September 30, 2017 · filed November 13, 2017

Company Action Shares changed Value of change % of portfolio
CC Ctrip Com Intl Ltd Exited −289,002 −$15.6M —
Jd Com Inc Exited −386,661 −$15.2M —
TE Tal Ed Group Added +166,275 +$5.61M 1.6%
F Facebook Inc Added +9,500 +$1.62M 28.1%
Tesla Inc Added +4,500 +$1.53M 4.9%
Amazon Com Inc Added +1,500 +$1.44M 26.2%
JH Jinkosolar Hldg Co Ltd Added +30,642 +$765K 1.1%
M Momo Inc New +11,720 +$367K 0.1%

Q2 2017

quarter ended June 30, 2017 · filed August 04, 2017

Company Action Shares changed Value of change % of portfolio
AG Alibaba Group Hldg Ltd Added +294,750 +$41.5M 24.6%
Amazon Com Inc Added +25,881 +$25.1M 27.2%
Jd Com Inc Added +142,000 +$5.57M 3.7%
F Facebook Inc Added +26,948 +$4.07M 25.6%
TE Tal Ed Group New +33,255 +$4.07M 1.0%
Regeneron Pharmaceuticals Added +7,889 +$3.87M 2.1%
Intuitive Surgical Inc Added +3,845 +$3.6M 3.0%
JH Jinkosolar Hldg Co Ltd New +154,525 +$3.21M 0.8%
CC Ctrip Com Intl Ltd Added +58,400 +$3.15M 3.8%
NH Noah Hldgs Ltd Trimmed −94,989 −$2.72M —

Q1 2017

quarter ended March 31, 2017 · filed May 09, 2017

Company Action Shares changed Value of change % of portfolio
TM Tesla Mtrs Inc Trimmed −28,486 −$7.3M 6.4%
Intuitive Surgical Inc New +9,400 +$6.46M 2.9%
Regeneron Pharmaceuticals Added +1,200 +$444K 1.6%
Iridium Communications Inc New +41,456 +$428K 0.2%

Q4 2016

quarter ended December 31, 2016 · filed February 14, 2017

Company Action Shares changed Value of change % of portfolio
F Facebook Inc Added +248,000 +$21.7M 26.3%
Jd Com Inc Trimmed −818,200 −$21M 2.8%
CC Ctrip Com Intl Ltd Trimmed −318,150 −$12.7M 4.2%
AG Alibaba Group Hldg Ltd Added +81,500 +$9.48M 21.9%
Weibo Corp Added +21,900 +$901K 3.3%
Amazon Com Inc Added +560 +$428K 30.8%

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