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Super Investors North Forty Management, LLC
NF

North Forty Management, LLC

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

Portfolio value
$90.6M
Positions
4
Quarter ended
September 30, 2017
Filed
October 25, 2017

Reported portfolio value by quarter (18 quarters reported)

$154M $77.1M
Q2 13 Q2 14 Q2 15 Q2 16 Q2 17 Q3 17

$133M in Q2 2013 → $90.6M now. Hover for any quarter.

Holdings

As reported for the quarter ended September 30, 2017. Activity is the change in share count since the prior quarter's filing.

Holding % of portfolio Activity Shares Value
BF Blackrock Fund Advisors 70.8% Unchanged 936,110 $64.1M
VG The Vanguard Group 11.5% Unchanged 152,800 $10.4M
VG The Vanguard Group 10.6% Unchanged 165,335 $9.64M
VG The Vanguard Group 7.1% Unchanged 148,000 $6.43M

Timeline of changes

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

Q3 2017

quarter ended September 30, 2017 · filed October 25, 2017

No position changes this quarter.

Q2 2017

quarter ended June 30, 2017 · filed August 08, 2017

Company Action Shares changed Value of change % of portfolio
VG The Vanguard Group Trimmed −18,100 −$998K 10.6%

Q1 2017

quarter ended March 31, 2017 · filed May 01, 2017

Company Action Shares changed Value of change % of portfolio
Berkshire Hathaway Exited −8 −$1.95M —
Apple Exited −2,940 −$341K —
Nvidia Exited −2,358 −$252K —
Biogen Exited −776 −$220K —
Electronic Arts Exited −2,070 −$163K —
Mastercard Exited −1,500 −$155K —
C Celgene Exited −1,234 −$143K —
Unitedhealth Group Exited −840 −$134K —
Ross Stores Exited −1,920 −$126K —
Tjx Companies Exited −1,600 −$120K —

Showing the 10 largest of 38 changes.

Q4 2016

quarter ended December 31, 2016 · filed January 30, 2017

Company Action Shares changed Value of change % of portfolio
Berkshire Hathaway New +8 +$1.95M 2.4%
VG The Vanguard Group Trimmed −32,700 −$1.57M 10.7%
BF Blackrock Fund Advisors Trimmed −17,700 −$1.02M 65.8%
Apple New +2,940 +$341K 0.4%
Nvidia New +2,358 +$252K 0.3%
Biogen New +776 +$220K 0.3%
Electronic Arts New +2,070 +$163K 0.2%
Mastercard New +1,500 +$155K 0.2%
C Celgene New +1,234 +$143K 0.2%
Unitedhealth Group New +840 +$134K 0.2%

Showing the 10 largest of 40 changes.

Q3 2016

quarter ended September 30, 2016 · filed October 27, 2016

No position changes this quarter.

Q2 2016

quarter ended June 30, 2016 · filed July 28, 2016

Company Action Shares changed Value of change % of portfolio
BF Blackrock Fund Advisors Trimmed −607,000 −$33.9M 69.1%
BF Blackrock Fund Advisors Exited −28,849 −$3.49M —

Q1 2016

quarter ended March 31, 2016 · filed April 26, 2016

Company Action Shares changed Value of change % of portfolio
Berkshire Hathaway Inc Exited −9 −$1.78M —
Apple Inc Exited −7,420 −$781K —
Amazon.com Inc Exited −580 −$392K —
Netflix Inc Exited −1,729 −$198K —
Tyler Technologies Inc Exited −1,051 −$183K —
Manhattan Associates Inc Exited −2,464 −$163K —
O'reilly Automotive Inc Exited −582 −$147K —
PG Priceline Group Inc Exited −112 −$143K —
Starbucks Corp Exited −1,660 −$100K —
Hawaiian Holdings Inc Exited −2,650 −$94K —

Showing the 10 largest of 14 changes.

Q4 2015

quarter ended December 31, 2015 · filed February 01, 2016

Company Action Shares changed Value of change % of portfolio
Berkshire Hathaway Inc New +9 +$1.78M 1.4%
BF Blackrock Fund Advisors Trimmed −27,000 −$1.59M 73.8%
Apple Inc New +7,420 +$781K 0.6%
Amazon.com Inc New +580 +$392K 0.3%
Netflix Inc New +1,729 +$198K 0.2%
Tyler Technologies Inc New +1,051 +$183K 0.1%
Manhattan Associates Inc New +2,464 +$163K 0.1%
O'reilly Automotive Inc New +582 +$147K 0.1%
PG Priceline Group Inc New +112 +$143K 0.1%
Starbucks Corp New +1,660 +$100K 0.1%

Showing the 10 largest of 15 changes.

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